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* linux-next: build failure after merge of the bcachefs tree
@ 2024-02-11 23:54 Stephen Rothwell
  2024-02-14  0:16 ` Kees Cook
  0 siblings, 1 reply; 35+ messages in thread
From: Stephen Rothwell @ 2024-02-11 23:54 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

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Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

ERROR: modpost: missing MODULE_LICENSE() in lib/thread_with_file.o
ERROR: modpost: "stdio_redirect_vprintf" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "thread_with_file_exit" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "run_thread_with_stdio" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "__darray_resize_slowpath" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "stdio_redirect_readline" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "run_thread_with_file" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "__darray_resize_slowpath" [lib/thread_with_file.ko] undefined!

Caused by commit

  f894f9e5f0ad ("thread_with_file: Lift from bcachefs")

I have used the version of bcachefs from next-20240206 again.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2025-06-02 23:47 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2025-06-02 23:47 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

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Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/fsck.c: In function 'check_dirent':
fs/bcachefs/fsck.c:2187:71: error: 'struct bch_fs' has no member named 'cf_encoding'
 2187 |         hash_info->cf_encoding = bch2_inode_casefold(c, &i->inode) ? c->cf_encoding : NULL;
      |                                                                       ^~

Caused by commit

  b4ff0eaf0aaa ("bcachefs: fix bch2_fsck_rename_dirent() for casefold")

for this build:

CONFIG_UNICODE=m

I have used the bcachefs tree from next-20250530 for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2025-05-21 23:14 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2025-05-21 23:14 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 566 bytes --]

Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/inode.c: In function 'bch2_inode_set_casefold':
fs/bcachefs/inode.c:1261:24: error: unused variable 'c' [-Werror=unused-variable]
 1261 |         struct bch_fs *c = trans->c;
      |                        ^
cc1: all warnings being treated as errors

Caused by commit

  524fd5dc5c00 ("bcachefs: Fix casefold opt via xattr interface")

I have used the bcachefs tree from next-20250521 for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2025-04-22  0:56 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2025-04-22  0:56 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 530 bytes --]

Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

ERROR: modpost: "bch2_fs_async_obj_debugfs_init" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "bch2_fs_async_obj_init" [fs/bcachefs/bcachefs.ko] undefined!
ERROR: modpost: "bch2_fs_async_obj_exit" [fs/bcachefs/bcachefs.ko] undefined!

Caused by commit

  a15d40ac986b ("bcachefs: Async object debugging")

I have used the bcachefs tree from next-20250417 for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2025-03-26  2:28 Stephen Rothwell
  2025-03-27  0:54 ` Stephen Rothwell
  0 siblings, 1 reply; 35+ messages in thread
From: Stephen Rothwell @ 2025-03-26  2:28 UTC (permalink / raw)
  To: Kent Overstreet, Andrew Morton
  Cc: Uros Bizjak, Linux Kernel Mailing List, Linux Next Mailing List

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Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/time_stats.c: In function 'bch2_time_stats_reset':
fs/bcachefs/time_stats.c:165:27: error: comparison of pointers to disjoint address spaces
  165 |             stats->buffer != TIME_STATS_NONPCPU) {
      |                           ^~
fs/bcachefs/time_stats.c: In function 'bch2_time_stats_exit':
fs/bcachefs/time_stats.c:175:27: error: comparison of pointers to disjoint address spaces
  175 |         if (stats->buffer != TIME_STATS_NONPCPU) {
      |                           ^~
fs/bcachefs/time_stats.c: In function 'bch2_time_stats_init_no_pcpu':
fs/bcachefs/time_stats.c:192:23: error: assignment from pointer to non-enclosed address space
  192 |         stats->buffer = TIME_STATS_NONPCPU;
      |                       ^
fs/bcachefs/time_stats.c:192:23: note: expected '__seg_gs struct time_stat_buffer *' but pointer is of type 'struct time_stat_buffer *'

Caused by commit

  5490554cf06f ("bcachefs: bch2_time_stats_init_no_pcpu()")

interacting with commit

  6a367577153a ("percpu/x86: enable strict percpu checks via named AS qualifiers")
(or an associated one)

from the mm-stable tree.

I have applied the following merge fix patch for today (but I think it
could just be applied to the bcachefs tree).

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 26 Mar 2025 13:15:00 +1100
Subject: [PATCH] fix up for "bcachefs: bch2_time_stats_init_no_pcpu()"

interacting with "percpu/x86: enable strict percpu checks via named AS qualifiers"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 fs/bcachefs/time_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/bcachefs/time_stats.c b/fs/bcachefs/time_stats.c
index a8382d876835..b16540aa9ca4 100644
--- a/fs/bcachefs/time_stats.c
+++ b/fs/bcachefs/time_stats.c
@@ -11,7 +11,7 @@
 #include "time_stats.h"
 
 /* disable automatic switching to percpu mode */
-#define TIME_STATS_NONPCPU	((struct time_stat_buffer *) 1)
+#define TIME_STATS_NONPCPU	((struct time_stat_buffer __percpu *) 1)
 
 static const struct time_unit time_units[] = {
 	{ "ns",		1		 },
-- 
2.45.2

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply related	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2024-11-10 22:32 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2024-11-10 22:32 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

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Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/btree_update_interior.c:1446:13: error: redefinition of 'key_deleted_in_insert'
 1446 | static bool key_deleted_in_insert(struct keylist *insert_keys, struct bpos pos)
      |             ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_update_interior.c:1437:13: note: previous definition of 'key_deleted_in_insert' with type 'bool(struct keylist *, struct bpos)' {aka '_Bool(struct keylist *, struct bpos)'}
 1437 | static bool key_deleted_in_insert(struct keylist *insert_keys, struct bpos pos)
      |             ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_update_interior.c:1437:13: error: 'key_deleted_in_insert' defined but not used [-Werror=unused-function]
cc1: all warnings being treated as errors

Caused by commit

  85a62009bd05 ("bcachefs: Fix topology errors on split after merge")

badly merging with

  cec136d348e0 ("bcachefs: Fix topology errors on split after merge")

Just one of the problems with having duplicate patches :-(

I applied the following merge fix patch or today.

From bc58e02f03f7f111092cbef0f7b2137edbb44372 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 11 Nov 2024 08:59:47 +1100
Subject: [PATCH] fix up for "bcachefs: Fix topology errors on split after merge"

being duplicated and causing a bad automatic merge.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 fs/bcachefs/btree_update_interior.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 5b7def78308a..55bd9e7816e2 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -1443,15 +1443,6 @@ static bool key_deleted_in_insert(struct keylist *insert_keys, struct bpos pos)
 	return false;
 }
 
-static bool key_deleted_in_insert(struct keylist *insert_keys, struct bpos pos)
-{
-	if (insert_keys)
-		for_each_keylist_key(insert_keys, k)
-			if (bkey_deleted(&k->k) && bpos_eq(k->k.p, pos))
-				return true;
-	return false;
-}
-
 /*
  * Move keys from n1 (original replacement node, now lower node) to n2 (higher
  * node)
-- 
2.45.2

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply related	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2024-10-13 23:28 Stephen Rothwell
  2024-10-14  6:17 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 35+ messages in thread
From: Stephen Rothwell @ 2024-10-13 23:28 UTC (permalink / raw)
  To: Kent Overstreet
  Cc: Linux Kernel Mailing List, Linux Next Mailing List,
	Greg Kroah-Hartman, Rafael J. Wysocki, Christoph Hellwig

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Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

ERROR: modpost: "sysfs_delete_link" [fs/bcachefs/bcachefs.ko] undefined!

Caused by commit

  c37fd6772eea ("bcachefs: Fix sysfs warning in fstests generic/730,731")

sysfs_delete_link() is not exported to modules.

I have used the bcachefs tree from next-20241011 for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2024-09-27  0:46 Stephen Rothwell
  2024-10-10  5:50 ` Stephen Rothwell
  0 siblings, 1 reply; 35+ messages in thread
From: Stephen Rothwell @ 2024-09-27  0:46 UTC (permalink / raw)
  To: Kent Overstreet, Cc: Andrew Morton
  Cc: Michal Hocko, Linux Kernel Mailing List, Linux Next Mailing List

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Hi all,

After merging the fs-next tree, today's linux-next build (x86_64
allmodconfig) failed like this:

In file included from fs/bcachefs/str_hash.h:5,
                 from fs/bcachefs/xattr.h:5,
                 from fs/bcachefs/acl.c:6:
fs/bcachefs/acl.c: In function 'bch2_acl_from_disk':
fs/bcachefs/btree_iter.h:896:44: error: 'PF_MEMALLOC_NORECLAIM' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOIO'?
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                            ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:896:44: note: each undeclared identifier is reported only once for each function it appears in
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                            ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:896:66: error: 'PF_MEMALLOC_NOWARN' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOFS'?
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                                                  ^~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/acl.c: In function 'bch2_acl_chmod':
fs/bcachefs/btree_iter.h:886:38: error: 'PF_MEMALLOC_NORECLAIM' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOIO'?
  886 |         int _ret = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                      ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:430:15: note: in expansion of macro 'allocate_dropping_locks_errcode'
  430 |         ret = allocate_dropping_locks_errcode(trans,
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:886:60: error: 'PF_MEMALLOC_NOWARN' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOFS'?
  886 |         int _ret = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                                            ^~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:430:15: note: in expansion of macro 'allocate_dropping_locks_errcode'
  430 |         ret = allocate_dropping_locks_errcode(trans,
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/bcachefs/btree_locking.h:13,
                 from fs/bcachefs/btree_io.h:7,
                 from fs/bcachefs/btree_cache.c:7:
fs/bcachefs/btree_cache.c: In function 'bch2_btree_node_mem_alloc':
fs/bcachefs/btree_cache.c:807:31: error: 'PF_MEMALLOC_NORECLAIM' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOIO'?
  807 |         if (memalloc_flags_do(PF_MEMALLOC_NORECLAIM,
      |                               ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/btree_cache.c:807:31: note: each undeclared identifier is reported only once for each function it appears in
  807 |         if (memalloc_flags_do(PF_MEMALLOC_NORECLAIM,
      |                               ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~

Caused by commit

  87a3e08121cb ("bcachefs: Switch to memalloc_flags_do() for vmalloc allocations")

from the bcachefs tree interacting with commit

  0df1d8edfe8a ("Revert "mm: introduce PF_MEMALLOC_NORECLAIM, PF_MEMALLOC_NOWARN"")

from the mm-hotfixes-unstable branch of the mm-hotfixes tree.

I have reverted that mm-hotfixes commit for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2024-09-11  1:44 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2024-09-11  1:44 UTC (permalink / raw)
  To: Kent Overstreet, Andrew Morton
  Cc: Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 4447 bytes --]

Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

In file included from fs/bcachefs/str_hash.h:5,
                 from fs/bcachefs/xattr.h:5,
                 from fs/bcachefs/acl.c:6:
fs/bcachefs/acl.c: In function 'bch2_acl_from_disk':
fs/bcachefs/btree_iter.h:896:44: error: 'PF_MEMALLOC_NORECLAIM' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOIO'?
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                            ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:896:44: note: each undeclared identifier is reported only once for each function it appears in
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                            ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:896:66: error: 'PF_MEMALLOC_NOWARN' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOFS'?
  896 |         typeof(_do) _p = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                                                  ^~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:139:15: note: in expansion of macro 'allocate_dropping_locks'
  139 |         acl = allocate_dropping_locks(trans, ret,
      |               ^~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/acl.c: In function 'bch2_acl_chmod':
fs/bcachefs/btree_iter.h:886:38: error: 'PF_MEMALLOC_NORECLAIM' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOIO'?
  886 |         int _ret = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                      ^~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:430:15: note: in expansion of macro 'allocate_dropping_locks_errcode'
  430 |         ret = allocate_dropping_locks_errcode(trans,
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:886:60: error: 'PF_MEMALLOC_NOWARN' undeclared (first use in this function); did you mean 'PF_MEMALLOC_NOFS'?
  886 |         int _ret = memalloc_flags_do(PF_MEMALLOC_NORECLAIM|PF_MEMALLOC_NOWARN, _do);\
      |                                                            ^~~~~~~~~~~~~~~~~~
fs/bcachefs/btree_iter.h:878:53: note: in definition of macro 'memalloc_flags_do'
  878 |         unsigned _saved_flags = memalloc_flags_save(_flags);                    \
      |                                                     ^~~~~~
fs/bcachefs/acl.c:430:15: note: in expansion of macro 'allocate_dropping_locks_errcode'
  430 |         ret = allocate_dropping_locks_errcode(trans,
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Caused by commit

  5b300a92b0b2 ("bcachefs: Switch to memalloc_flags_do() for vmalloc allocations")

interacting with commit

  cec97c753ffe ("Revert "mm: introduce PF_MEMALLOC_NORECLAIM, PF_MEMALLOC_NOWARN"")

from the mm-unstable branch of the mm tree.

I have reverted the mm tree commit for today.
-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2024-02-07  0:57 Stephen Rothwell
  2024-02-08 22:46 ` Stephen Rothwell
  0 siblings, 1 reply; 35+ messages in thread
From: Stephen Rothwell @ 2024-02-07  0:57 UTC (permalink / raw)
  To: Kent Overstreet
  Cc: Linux Kernel Mailing List, Linux Next Mailing List,
	Darrick J. Wong

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Hi all,

After merging the bcachefs tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

lib/math/mean_and_variance_test.c: In function 'mean_and_variance_weighted_test':
lib/math/mean_and_variance_test.c:33:50: error: 'struct mean_and_variance_weighted' has no member named 'weight'
   33 |         struct mean_and_variance_weighted s = { .weight = 2 };
      |                                                  ^~~~~~
lib/math/mean_and_variance_test.c:35:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   35 |         mean_and_variance_weighted_update(&s, 10);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from lib/math/mean_and_variance_test.c:3:
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from lib/math/mean_and_variance_test.c:2:
lib/math/mean_and_variance_test.c:36:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   36 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 10);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:36:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   36 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 10);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:36:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   36 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 10);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:36:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   36 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 10);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:37:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   37 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:37:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   37 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:37:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   37 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:37:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   37 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:39:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   39 |         mean_and_variance_weighted_update(&s, 20);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:40:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   40 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 12);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:40:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   40 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 12);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:40:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   40 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 12);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:40:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   40 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 12);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:41:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   41 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:41:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   41 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:41:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   41 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:41:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   41 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:43:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   43 |         mean_and_variance_weighted_update(&s, 30);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:44:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   44 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 16);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:44:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   44 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 16);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:44:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   44 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 16);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:44:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   44 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 16);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:45:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   45 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   45 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:45:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   45 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   45 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:47:52: error: 'struct mean_and_variance_weighted' has no member named 'weight'
   47 |         s = (struct mean_and_variance_weighted) { .weight = 2 };
      |                                                    ^~~~~~
lib/math/mean_and_variance_test.c:49:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   49 |         mean_and_variance_weighted_update(&s, -10);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:50:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   50 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -10);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:50:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   50 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -10);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:50:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   50 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -10);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:50:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   50 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -10);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:51:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   51 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:51:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   51 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:51:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   51 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:51:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   51 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 0);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:53:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   53 |         mean_and_variance_weighted_update(&s, -20);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:54:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   54 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -12);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:54:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   54 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -12);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:54:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   54 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -12);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:54:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   54 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -12);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:55:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   55 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:55:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   55 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:55:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   55 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:55:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   55 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 18);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:57:9: error: too few arguments to function 'mean_and_variance_weighted_update'
   57 |         mean_and_variance_weighted_update(&s, -30);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:58:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   58 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -16);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:58:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   58 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -16);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:58:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   58 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -16);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:58:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   58 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -16);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:59:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   59 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:59:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   59 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:59:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   59 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:59:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   59 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 72);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c: In function 'mean_and_variance_weighted_advanced_test':
lib/math/mean_and_variance_test.c:64:50: error: 'struct mean_and_variance_weighted' has no member named 'weight'
   64 |         struct mean_and_variance_weighted s = { .weight = 8 };
      |                                                  ^~~~~~
lib/math/mean_and_variance_test.c:68:17: error: too few arguments to function 'mean_and_variance_weighted_update'
   68 |                 mean_and_variance_weighted_update(&s, i);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:70:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   70 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 11);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:70:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   70 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 11);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:70:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   70 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 11);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:70:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   70 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), 11);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:71:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   71 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:71:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   71 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:71:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   71 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:71:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   71 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:73:52: error: 'struct mean_and_variance_weighted' has no member named 'weight'
   73 |         s = (struct mean_and_variance_weighted) { .weight = 8 };
      |                                                    ^~~~~~
lib/math/mean_and_variance_test.c:76:17: error: too few arguments to function 'mean_and_variance_weighted_update'
   76 |                 mean_and_variance_weighted_update(&s, i);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:78:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   78 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -11);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:78:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   78 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -11);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:78:31: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
   78 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -11);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:78:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   78 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(s), -11);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:79:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   79 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:79:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   79 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:79:31: error: too few arguments to function 'mean_and_variance_weighted_get_variance'
   79 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:79:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
   79 |         KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_variance(s), 107);
      |         ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:198:5: note: declared here
  198 | u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c: In function 'do_mean_and_variance_test':
lib/math/mean_and_variance_test.c:94:51: error: 'struct mean_and_variance_weighted' has no member named 'weight'
   94 |         struct mean_and_variance_weighted vw = { .weight = weight };
      |                                                   ^~~~~~
lib/math/mean_and_variance_test.c:98:17: error: too few arguments to function 'mean_and_variance_weighted_update'
   98 |                 mean_and_variance_weighted_update(&vw, initial_value);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:102:39: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
  102 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  initial_value);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:102:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  102 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  initial_value);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:102:39: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
  102 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  initial_value);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:102:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  102 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  initial_value);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:103:39: error: too few arguments to function 'mean_and_variance_weighted_get_stddev'
  103 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),0);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:103:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  103 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),0);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:200:5: note: declared here
  200 | u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:103:39: error: too few arguments to function 'mean_and_variance_weighted_get_stddev'
  103 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),0);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:103:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  103 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),0);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:200:5: note: declared here
  200 | u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:108:17: error: too few arguments to function 'mean_and_variance_weighted_update'
  108 |                 mean_and_variance_weighted_update(&vw, data[i]);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:193:6: note: declared here
  193 | void mean_and_variance_weighted_update(struct mean_and_variance_weighted *s,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:112:39: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
  112 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  weighted_mean[i]);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:112:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  112 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  weighted_mean[i]);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:112:39: error: too few arguments to function 'mean_and_variance_weighted_get_mean'
  112 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  weighted_mean[i]);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:112:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  112 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw),  weighted_mean[i]);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:196:5: note: declared here
  196 | s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:113:39: error: too few arguments to function 'mean_and_variance_weighted_get_stddev'
  113 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),weighted_stddev[i]);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:113:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  113 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),weighted_stddev[i]);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:200:5: note: declared here
  200 | u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:113:39: error: too few arguments to function 'mean_and_variance_weighted_get_stddev'
  113 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),weighted_stddev[i]);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:693:38: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
  693 |         const typeof(left) __left = (left);                                    \
      |                                      ^~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
  885 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:882:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
  882 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
      |         ^~~~~~~~~~~~~~~~~~~
lib/math/mean_and_variance_test.c:113:17: note: in expansion of macro 'KUNIT_EXPECT_EQ'
  113 |                 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw),weighted_stddev[i]);
      |                 ^~~~~~~~~~~~~~~
include/linux/mean_and_variance.h:200:5: note: declared here
  200 | u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Caused by commit

  cfca113ae06c ("mean_and_variance: put struct mean_and_variance_weighted on a diet")

I have used the bcachefs tree from next-20240206 for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2023-11-15 23:02 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2023-11-15 23:02 UTC (permalink / raw)
  To: Kent Overstreet
  Cc: Al Viro, Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 357 bytes --]

Hi all,

After merging the btrfs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

ERROR: modpost: "getname" [fs/bcachefs/bcachefs.ko] undefined!

Caused by commit

  6c43bd2cbe7f ("bch2_ioctl_subvolume_destroy(): fix locking")

I have used the bcachefs tree from next-20232215 for today.

-- 
Cheers,
Stephen Rothwell

[-- Attachment #2: OpenPGP digital signature --]
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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2023-11-12 22:30 Stephen Rothwell
  0 siblings, 0 replies; 35+ messages in thread
From: Stephen Rothwell @ 2023-11-12 22:30 UTC (permalink / raw)
  To: Kent Overstreet; +Cc: Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 1045 bytes --]

Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/inode.c: In function 'may_delete_deleted_inode':
fs/bcachefs/inode.c:1129:43: error: 'BTREE_INSERT_NOFAIL' undeclared (first use in this function)
 1129 |                                           BTREE_INSERT_NOFAIL|
      |                                           ^~~~~~~~~~~~~~~~~~~
fs/bcachefs/inode.c:1129:43: note: each undeclared identifier is reported only once for each function it appears in
fs/bcachefs/inode.c:1130:43: error: 'BTREE_INSERT_LAZY_RW' undeclared (first use in this function)
 1130 |                                           BTREE_INSERT_LAZY_RW);
      |                                           ^~~~~~~~~~~~~~~~~~~~

Caused by commit

  4b8cc695db52 ("bcachefs: Rename BTREE_INSERT flags")

interacting with commit

  897d32dffe59 ("bcachefs: Fix missing transaction commit")

I have used the bcachefs tree from next-20231110 for today.

-- 
Cheers,
Stephen Rothwell

[-- Attachment #2: OpenPGP digital signature --]
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^ permalink raw reply	[flat|nested] 35+ messages in thread
* linux-next: build failure after merge of the bcachefs tree
@ 2023-09-12  2:04 Stephen Rothwell
  2023-09-12  2:47 ` Qi Zheng
  2023-09-13 22:14 ` Stephen Rothwell
  0 siblings, 2 replies; 35+ messages in thread
From: Stephen Rothwell @ 2023-09-12  2:04 UTC (permalink / raw)
  To: Kent Overstreet
  Cc: Kent Overstreet, Andrew Morton, Qi Zheng,
	Linux Kernel Mailing List, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 7742 bytes --]

Hi all,

After merging the bcachefs tree, today's linux-next build (x86_64
allmodconfig) failed like this:

fs/bcachefs/btree_cache.c: In function 'bch2_fs_btree_cache_exit':
fs/bcachefs/btree_cache.c:403:9: error: implicit declaration of function 'unregister_shrinker'; did you mean 'unregister_chrdev'? [-Werror=implicit-function-declaration]
  403 |         unregister_shrinker(&bc->shrink);
      |         ^~~~~~~~~~~~~~~~~~~
      |         unregister_chrdev
fs/bcachefs/btree_cache.c: In function 'bch2_fs_btree_cache_init':
fs/bcachefs/btree_cache.c:479:15: error: implicit declaration of function 'register_shrinker'; did you mean 'register_chrdev'? [-Werror=implicit-function-declaration]
  479 |         ret = register_shrinker(&bc->shrink, "%s/btree_cache", c->name);
      |               ^~~~~~~~~~~~~~~~~
      |               register_chrdev
cc1: all warnings being treated as errors

Caused by commits

  5ec30115c066 ("bcachefs: Initial commit")

interacting with commit

  eba045d9350d ("mm: shrinker: remove old APIs")

from v6.6-rc1.

I have applied the following merge resolution patch for today.  More may
be needed.

From 801ad185700d9a7abcf156233b9db6cf6d831581 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 12 Sep 2023 11:27:22 +1000
Subject: [PATCH] bcachefs: convert to dynamically allocated shrinkers

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 fs/bcachefs/btree_cache.c     | 19 +++++++++++--------
 fs/bcachefs/btree_key_cache.c | 18 +++++++++++-------
 fs/bcachefs/btree_types.h     |  4 ++--
 fs/bcachefs/fs.c              |  2 +-
 fs/bcachefs/sysfs.c           |  2 +-
 5 files changed, 26 insertions(+), 19 deletions(-)

diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 245ddd92b2d1..7f0eded6c296 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -285,7 +285,7 @@ static int btree_node_write_and_reclaim(struct bch_fs *c, struct btree *b)
 static unsigned long bch2_btree_cache_scan(struct shrinker *shrink,
 					   struct shrink_control *sc)
 {
-	struct bch_fs *c = container_of(shrink, struct bch_fs,
+	struct bch_fs *c = container_of(&shrink, struct bch_fs,
 					btree_cache.shrink);
 	struct btree_cache *bc = &c->btree_cache;
 	struct btree *b, *t;
@@ -384,7 +384,7 @@ static unsigned long bch2_btree_cache_scan(struct shrinker *shrink,
 static unsigned long bch2_btree_cache_count(struct shrinker *shrink,
 					    struct shrink_control *sc)
 {
-	struct bch_fs *c = container_of(shrink, struct bch_fs,
+	struct bch_fs *c = container_of(&shrink, struct bch_fs,
 					btree_cache.shrink);
 	struct btree_cache *bc = &c->btree_cache;
 
@@ -400,7 +400,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c)
 	struct btree *b;
 	unsigned i, flags;
 
-	unregister_shrinker(&bc->shrink);
+	shrinker_free(bc->shrink);
 
 	/* vfree() can allocate memory: */
 	flags = memalloc_nofs_save();
@@ -454,6 +454,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c)
 int bch2_fs_btree_cache_init(struct bch_fs *c)
 {
 	struct btree_cache *bc = &c->btree_cache;
+	struct shrinker *shrink;
 	unsigned i;
 	int ret = 0;
 
@@ -473,12 +474,14 @@ int bch2_fs_btree_cache_init(struct bch_fs *c)
 
 	mutex_init(&c->verify_lock);
 
-	bc->shrink.count_objects	= bch2_btree_cache_count;
-	bc->shrink.scan_objects		= bch2_btree_cache_scan;
-	bc->shrink.seeks		= 4;
-	ret = register_shrinker(&bc->shrink, "%s/btree_cache", c->name);
-	if (ret)
+	shrink = shrinker_alloc(0, "%s/btree_cache", c->name);
+	if (!shrink)
 		goto err;
+	bc->shrink = shrink;
+	shrink->count_objects	= bch2_btree_cache_count;
+	shrink->scan_objects	= bch2_btree_cache_scan;
+	shrink->seeks		= 4;
+	shrinker_register(shrink);
 
 	return 0;
 err:
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index 505e7c365ab7..88d33690233b 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -838,7 +838,7 @@ void bch2_btree_key_cache_drop(struct btree_trans *trans,
 static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink,
 					   struct shrink_control *sc)
 {
-	struct bch_fs *c = container_of(shrink, struct bch_fs,
+	struct bch_fs *c = container_of(&shrink, struct bch_fs,
 					btree_key_cache.shrink);
 	struct btree_key_cache *bc = &c->btree_key_cache;
 	struct bucket_table *tbl;
@@ -936,7 +936,7 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink,
 static unsigned long bch2_btree_key_cache_count(struct shrinker *shrink,
 					    struct shrink_control *sc)
 {
-	struct bch_fs *c = container_of(shrink, struct bch_fs,
+	struct bch_fs *c = container_of(&shrink, struct bch_fs,
 					btree_key_cache.shrink);
 	struct btree_key_cache *bc = &c->btree_key_cache;
 	long nr = atomic_long_read(&bc->nr_keys) -
@@ -957,7 +957,7 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc)
 	int cpu;
 #endif
 
-	unregister_shrinker(&bc->shrink);
+	shrinker_free(bc->shrink);
 
 	mutex_lock(&bc->lock);
 
@@ -1031,6 +1031,7 @@ void bch2_fs_btree_key_cache_init_early(struct btree_key_cache *c)
 int bch2_fs_btree_key_cache_init(struct btree_key_cache *bc)
 {
 	struct bch_fs *c = container_of(bc, struct bch_fs, btree_key_cache);
+	struct shrinker *shrink;
 
 #ifdef __KERNEL__
 	bc->pcpu_freed = alloc_percpu(struct btree_key_cache_freelist);
@@ -1043,11 +1044,14 @@ int bch2_fs_btree_key_cache_init(struct btree_key_cache *bc)
 
 	bc->table_init_done = true;
 
-	bc->shrink.seeks		= 0;
-	bc->shrink.count_objects	= bch2_btree_key_cache_count;
-	bc->shrink.scan_objects		= bch2_btree_key_cache_scan;
-	if (register_shrinker(&bc->shrink, "%s/btree_key_cache", c->name))
+	shrink = shrinker_alloc(0, "%s/btree_key_cache", c->name);
+	if (!shrink)
 		return -BCH_ERR_ENOMEM_fs_btree_cache_init;
+	bc->shrink = shrink;
+	shrink->seeks		= 0;
+	shrink->count_objects	= bch2_btree_key_cache_count;
+	shrink->scan_objects	= bch2_btree_key_cache_scan;
+	shrinker_register(shrink);
 	return 0;
 }
 
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index 70398aaa095e..fac0abdaf167 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -163,7 +163,7 @@ struct btree_cache {
 	unsigned		used;
 	unsigned		reserve;
 	atomic_t		dirty;
-	struct shrinker		shrink;
+	struct shrinker		*shrink;
 
 	/*
 	 * If we need to allocate memory for a new btree node and that
@@ -321,7 +321,7 @@ struct btree_key_cache {
 	bool			table_init_done;
 	struct list_head	freed_pcpu;
 	struct list_head	freed_nonpcpu;
-	struct shrinker		shrink;
+	struct shrinker		*shrink;
 	unsigned		shrink_iter;
 	struct btree_key_cache_freelist __percpu *pcpu_freed;
 
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 48431700b83e..bdc8573631bd 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -1885,7 +1885,7 @@ static struct dentry *bch2_mount(struct file_system_type *fs_type,
 		sb->s_flags	|= SB_POSIXACL;
 #endif
 
-	sb->s_shrink.seeks = 0;
+	sb->s_shrink->seeks = 0;
 
 	vinode = bch2_vfs_inode_get(c, BCACHEFS_ROOT_SUBVOL_INUM);
 	ret = PTR_ERR_OR_ZERO(vinode);
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index 41c6900c34c1..a9f480c26bb4 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -522,7 +522,7 @@ STORE(bch2_fs)
 
 		sc.gfp_mask = GFP_KERNEL;
 		sc.nr_to_scan = strtoul_or_return(buf);
-		c->btree_cache.shrink.scan_objects(&c->btree_cache.shrink, &sc);
+		c->btree_cache.shrink->scan_objects(c->btree_cache.shrink, &sc);
 	}
 
 	if (attr == &sysfs_btree_wakeup)
-- 
2.40.1

-- 
Cheers,
Stephen Rothwell

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end of thread, other threads:[~2025-06-02 23:47 UTC | newest]

Thread overview: 35+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-02-11 23:54 linux-next: build failure after merge of the bcachefs tree Stephen Rothwell
2024-02-14  0:16 ` Kees Cook
2024-02-14  0:29   ` Kent Overstreet
2024-02-14  0:39     ` Darrick J. Wong
2024-02-14  1:09     ` Kees Cook
  -- strict thread matches above, loose matches on Subject: below --
2025-06-02 23:47 Stephen Rothwell
2025-05-21 23:14 Stephen Rothwell
2025-04-22  0:56 Stephen Rothwell
2025-03-26  2:28 Stephen Rothwell
2025-03-27  0:54 ` Stephen Rothwell
2025-03-27  3:01   ` Kent Overstreet
2024-11-10 22:32 Stephen Rothwell
2024-10-13 23:28 Stephen Rothwell
2024-10-14  6:17 ` Greg Kroah-Hartman
2024-10-14  6:18   ` Kent Overstreet
2024-09-27  0:46 Stephen Rothwell
2024-10-10  5:50 ` Stephen Rothwell
2024-10-10  6:10   ` Kent Overstreet
2024-10-10  7:44     ` Stephen Rothwell
2024-09-11  1:44 Stephen Rothwell
2024-02-07  0:57 Stephen Rothwell
2024-02-08 22:46 ` Stephen Rothwell
2024-02-08 23:59   ` Kent Overstreet
2023-11-15 23:02 Stephen Rothwell
2023-11-12 22:30 Stephen Rothwell
2023-09-12  2:04 Stephen Rothwell
2023-09-12  2:47 ` Qi Zheng
2023-09-12 23:35   ` Stephen Rothwell
2023-09-13  1:10     ` Qi Zheng
2023-09-13 20:23       ` Andrew Morton
2023-09-13 22:31         ` Stephen Rothwell
2023-11-01  0:32           ` Stephen Rothwell
2023-11-01  0:53             ` Kent Overstreet
2023-11-01  1:14               ` Stephen Rothwell
2023-09-13 22:14 ` Stephen Rothwell

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