* + mempolicy-trivia-delete-those-ancient-pr_debugs.patch added to mm-unstable branch
@ 2023-10-03 17:02 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2023-10-03 17:02 UTC (permalink / raw)
To: mm-commits, ying.huang, willy, wangkefeng.wang, vishal.moola, tj,
surenb, sidhartha.kumar, shy828301, mike.kravetz, mhocko, mgorman,
gregkh, david, cl, ak, hughd, akpm
The patch titled
Subject: mempolicy trivia: delete those ancient pr_debug()s
has been added to the -mm mm-unstable branch. Its filename is
mempolicy-trivia-delete-those-ancient-pr_debugs.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mempolicy-trivia-delete-those-ancient-pr_debugs.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: Hugh Dickins <hughd@google.com>
Subject: mempolicy trivia: delete those ancient pr_debug()s
Date: Tue, 3 Oct 2023 02:19:00 -0700 (PDT)
Delete those ancient pr_debug()s - PDprintk()s in Andi Kleen's original
submission of core NUMA API, and useful when debugging shared mempolicy
lifetime back then, but not used recently.
Link: https://lkml.kernel.org/r/f25135-ffb2-40d8-9577-720772b333@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Tejun heo <tj@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/mempolicy.c | 21 ---------------------
1 file changed, 21 deletions(-)
--- a/mm/mempolicy.c~mempolicy-trivia-delete-those-ancient-pr_debugs
+++ a/mm/mempolicy.c
@@ -264,9 +264,6 @@ static struct mempolicy *mpol_new(unsign
{
struct mempolicy *policy;
- pr_debug("setting mode %d flags %d nodes[0] %lx\n",
- mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE);
-
if (mode == MPOL_DEFAULT) {
if (nodes && !nodes_empty(*nodes))
return ERR_PTR(-EINVAL);
@@ -768,11 +765,6 @@ static int vma_replace_policy(struct vm_
vma_assert_write_locked(vma);
- pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n",
- vma->vm_start, vma->vm_end, vma->vm_pgoff,
- vma->vm_ops, vma->vm_file,
- vma->vm_ops ? vma->vm_ops->set_policy : NULL);
-
new = mpol_dup(pol);
if (IS_ERR(new))
return PTR_ERR(new);
@@ -1293,10 +1285,6 @@ static long do_mbind(unsigned long start
if (!new)
flags |= MPOL_MF_DISCONTIG_OK;
- pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n",
- start, start + len, mode, mode_flags,
- nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE);
-
if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL))
lru_cache_disable();
{
@@ -2516,8 +2504,6 @@ static void sp_insert(struct shared_poli
}
rb_link_node(&new->nd, parent, p);
rb_insert_color(&new->nd, &sp->root);
- pr_debug("inserting %lx-%lx: %d\n", new->start, new->end,
- new->policy ? new->policy->mode : 0);
}
/* Find shared policy intersecting idx */
@@ -2656,7 +2642,6 @@ void mpol_put_task_policy(struct task_st
static void sp_delete(struct shared_policy *sp, struct sp_node *n)
{
- pr_debug("deleting %lx-l%lx\n", n->start, n->end);
rb_erase(&n->nd, &sp->root);
sp_free(n);
}
@@ -2813,12 +2798,6 @@ int mpol_set_shared_policy(struct shared
struct sp_node *new = NULL;
unsigned long sz = vma_pages(vma);
- pr_debug("set_shared_policy %lx sz %lu %d %d %lx\n",
- vma->vm_pgoff,
- sz, npol ? npol->mode : -1,
- npol ? npol->flags : -1,
- npol ? nodes_addr(npol->nodes)[0] : NUMA_NO_NODE);
-
if (npol) {
new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol);
if (!new)
_
Patches currently in -mm which might be from hughd@google.com are
shmem-shrink-shmem_inode_info-dir_offsets-in-a-union.patch
shmem-remove-vma-arg-from-shmem_get_folio_gfp.patch
shmem-factor-shmem_falloc_wait-out-of-shmem_fault.patch
shmem-trivial-tidyups-removing-extra-blank-lines-etc.patch
shmem-shmem_acct_blocks-and-shmem_inode_acct_blocks.patch
shmem-move-memcg-charge-out-of-shmem_add_to_page_cache.patch
shmem-_add_to_page_cache-before-shmem_inode_acct_blocks.patch
shmempercpu_counter-add-_limited_addfbc-limit-amount.patch
hugetlbfs-drop-shared-numa-mempolicy-pretence.patch
kernfs-drop-shared-numa-mempolicy-hooks.patch
mempolicy-fix-migrate_pages2-syscall-return-nr_failed.patch
mempolicy-trivia-delete-those-ancient-pr_debugs.patch
mempolicy-trivia-slightly-more-consistent-naming.patch
mempolicy-trivia-use-pgoff_t-in-shared-mempolicy-tree.patch
mempolicy-mpol_shared_policy_init-without-pseudo-vma.patch
mempolicy-remove-confusing-mpol_mf_lazy-dead-code.patch
mm-add-page_rmappable_folio-wrapper.patch
mempolicy-alloc_pages_mpol-for-numa-policy-without-vma.patch
mempolicy-mmap_lock-is-not-needed-while-migrating-folios.patch
mempolicy-migration-attempt-to-match-interleave-nodes.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + mempolicy-trivia-delete-those-ancient-pr_debugs.patch added to mm-unstable branch
@ 2023-10-20 17:26 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2023-10-20 17:26 UTC (permalink / raw)
To: mm-commits, yosryahmed, ying.huang, willy, wangkefeng.wang,
vishal.moola, tj, surenb, sidhartha.kumar, shy828301, nphamcs,
mike.kravetz, mhocko, mgorman, gregkh, david, cl, ak, hughd, akpm
The patch titled
Subject: mempolicy trivia: delete those ancient pr_debug()s
has been added to the -mm mm-unstable branch. Its filename is
mempolicy-trivia-delete-those-ancient-pr_debugs.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mempolicy-trivia-delete-those-ancient-pr_debugs.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: Hugh Dickins <hughd@google.com>
Subject: mempolicy trivia: delete those ancient pr_debug()s
Date: Tue, 3 Oct 2023 02:19:00 -0700 (PDT)
Delete those ancient pr_debug()s - PDprintk()s in Andi Kleen's original
submission of core NUMA API, and useful when debugging shared mempolicy
lifetime back then, but not used recently.
Link: https://lkml.kernel.org/r/f25135-ffb2-40d8-9577-720772b333@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Tejun heo <tj@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/mempolicy.c | 21 ---------------------
1 file changed, 21 deletions(-)
--- a/mm/mempolicy.c~mempolicy-trivia-delete-those-ancient-pr_debugs
+++ a/mm/mempolicy.c
@@ -264,9 +264,6 @@ static struct mempolicy *mpol_new(unsign
{
struct mempolicy *policy;
- pr_debug("setting mode %d flags %d nodes[0] %lx\n",
- mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE);
-
if (mode == MPOL_DEFAULT) {
if (nodes && !nodes_empty(*nodes))
return ERR_PTR(-EINVAL);
@@ -768,11 +765,6 @@ static int vma_replace_policy(struct vm_
vma_assert_write_locked(vma);
- pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n",
- vma->vm_start, vma->vm_end, vma->vm_pgoff,
- vma->vm_ops, vma->vm_file,
- vma->vm_ops ? vma->vm_ops->set_policy : NULL);
-
new = mpol_dup(pol);
if (IS_ERR(new))
return PTR_ERR(new);
@@ -1273,10 +1265,6 @@ static long do_mbind(unsigned long start
if (!new)
flags |= MPOL_MF_DISCONTIG_OK;
- pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n",
- start, start + len, mode, mode_flags,
- nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE);
-
if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL))
lru_cache_disable();
{
@@ -2496,8 +2484,6 @@ static void sp_insert(struct shared_poli
}
rb_link_node(&new->nd, parent, p);
rb_insert_color(&new->nd, &sp->root);
- pr_debug("inserting %lx-%lx: %d\n", new->start, new->end,
- new->policy ? new->policy->mode : 0);
}
/* Find shared policy intersecting idx */
@@ -2636,7 +2622,6 @@ void mpol_put_task_policy(struct task_st
static void sp_delete(struct shared_policy *sp, struct sp_node *n)
{
- pr_debug("deleting %lx-l%lx\n", n->start, n->end);
rb_erase(&n->nd, &sp->root);
sp_free(n);
}
@@ -2793,12 +2778,6 @@ int mpol_set_shared_policy(struct shared
struct sp_node *new = NULL;
unsigned long sz = vma_pages(vma);
- pr_debug("set_shared_policy %lx sz %lu %d %d %lx\n",
- vma->vm_pgoff,
- sz, npol ? npol->mode : -1,
- npol ? npol->flags : -1,
- npol ? nodes_addr(npol->nodes)[0] : NUMA_NO_NODE);
-
if (npol) {
new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol);
if (!new)
_
Patches currently in -mm which might be from hughd@google.com are
hugetlbfs-drop-shared-numa-mempolicy-pretence.patch
kernfs-drop-shared-numa-mempolicy-hooks.patch
mempolicy-fix-migrate_pages2-syscall-return-nr_failed.patch
mempolicy-trivia-delete-those-ancient-pr_debugs.patch
mempolicy-trivia-slightly-more-consistent-naming.patch
mempolicy-trivia-use-pgoff_t-in-shared-mempolicy-tree.patch
mempolicy-mpol_shared_policy_init-without-pseudo-vma.patch
mempolicy-remove-confusing-mpol_mf_lazy-dead-code.patch
mm-add-page_rmappable_folio-wrapper.patch
mempolicy-alloc_pages_mpol-for-numa-policy-without-vma.patch
mempolicy-mmap_lock-is-not-needed-while-migrating-folios.patch
mempolicy-migration-attempt-to-match-interleave-nodes.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-10-20 17:26 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-10-20 17:26 + mempolicy-trivia-delete-those-ancient-pr_debugs.patch added to mm-unstable branch Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2023-10-03 17:02 Andrew Morton
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.