+ lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch added to mm-unstable branch

+ lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
has been added to the -mm mm-unstable branch.  Its filename is
     lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
Date: Wed Feb 14 07:17:48 AM PST 2024

fix CONFIG_STACKDEPOT=n build

Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Marco Elver <elver@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/stackdepot.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/include/linux/stackdepot.h~lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
+++ a/include/linux/stackdepot.h
@@ -39,6 +39,7 @@ typedef u32 depot_stack_handle_t;
 #define DEPOT_POOL_INDEX_BITS (DEPOT_HANDLE_BITS - DEPOT_OFFSET_BITS - \
 			       STACK_DEPOT_EXTRA_BITS)
 
+#ifdef CONFIG_STACKDEPOT
 /* Compact structure that stores a reference to a stack. */
 union handle_parts {
 	depot_stack_handle_t handle;
@@ -73,6 +74,7 @@ struct stack_record {
 		};
 	};
 };
+#endif
 
 typedef u32 depot_flags_t;
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

kexec-split-crashkernel-reservation-code-out-from-crash_corec-fix.patch
mm-memory_hotplug-export-mhp_supports_memmap_on_memory-fix.patch
mm-damon-dbgfs-make-debugfs-interface-deprecation-message-a-macro-fix.patch
mm-ptdump-have-ptdump_check_wx-return-bool-fix.patch
mm-compaction-update-the-cc-nr_migratepages-when-allocating-or-freeing-the-freepages-fix.patch
lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch
kprobes-use-synchronize_rcu_tasks_rude-in-kprobe_optimizer-fix.patch
panic-add-option-to-dump-blocked-tasks-in-panic_print-fix.patch

+ lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
has been added to the -mm mm-unstable branch.  Its filename is
     lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Oscar Salvador <osalvador@suse.de>
Subject: lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
Date: Thu, 15 Feb 2024 09:22:39 +0100

undo errant commant change

Link: https://lkml.kernel.org/r/Zc3Jz_eJaZ8MdnWV@localhost.localdomain
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Marco Elver <elver@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/stackdepot.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/lib/stackdepot.c~lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix
+++ a/lib/stackdepot.c
@@ -37,7 +37,7 @@
 #include <linux/kasan-enabled.h>
 
 #define DEPOT_POOLS_CAP 8192
-/* The pool_index is offset by 1 so the first record does not have a 0 handle */
+/* The pool_index is offset by 1 so the first record does not have a 0 handle. */
 #define DEPOT_MAX_POOLS \
 	(((1LL << (DEPOT_POOL_INDEX_BITS)) - 1 < DEPOT_POOLS_CAP) ? \
 	 (1LL << (DEPOT_POOL_INDEX_BITS)) - 1 : DEPOT_POOLS_CAP)
_

Patches currently in -mm which might be from osalvador@suse.de are

lib-stackdepot-fix-first-entry-having-a-0-handle.patch
lib-stackdepot-move-stack_record-struct-definition-into-the-header.patch
lib-stackdepot-move-stack_record-struct-definition-into-the-header-fix.patch
mmpage_owner-maintain-own-list-of-stack_records-structs.patch
mmpage_owner-implement-the-tracking-of-the-stacks-count.patch
mmpage_owner-display-all-stacks-and-their-count.patch
mmpage_owner-filter-out-stacks-by-a-threshold.patch
mmpage_owner-update-documentation-regarding-page_owner_stacks.patch