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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-23 03:32:04 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-23 03:32:04 +0300
commit5c6f4d68e2aca67e425b7227369ec9fde8adfb6d (patch)
treeb60f38675b4572047bcb840a89cb07329a5f6c22 /lib
parentde7e71ef8bed222dd144d8878091ecb6d5dfd208 (diff)
parent99b80ac45f7ec351c2d1c9fbfec702213dcae566 (diff)
downloadlinux-5c6f4d68e2aca67e425b7227369ec9fde8adfb6d.tar.xz
Merge tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more mm updates from Andrew Morton: "A series from Dave Chinner which cleans up and fixes the handling of nested allocations within stackdepot and page-owner" * tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/page-owner: use gfp_nested_mask() instead of open coded masking stackdepot: use gfp_nested_mask() instead of open coded masking mm: lift gfp_kmemleak_mask() to gfp.h
Diffstat (limited to 'lib')
-rw-r--r--lib/stackdepot.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index cd8f23455285..5ed34cc963fc 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -624,15 +624,8 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,
* we won't be able to do that under the lock.
*/
if (unlikely(can_alloc && !READ_ONCE(new_pool))) {
- /*
- * Zero out zone modifiers, as we don't have specific zone
- * requirements. Keep the flags related to allocation in atomic
- * contexts, I/O, nolockdep.
- */
- alloc_flags &= ~GFP_ZONEMASK;
- alloc_flags &= (GFP_ATOMIC | GFP_KERNEL | __GFP_NOLOCKDEP);
- alloc_flags |= __GFP_NOWARN;
- page = alloc_pages(alloc_flags, DEPOT_POOL_ORDER);
+ page = alloc_pages(gfp_nested_mask(alloc_flags),
+ DEPOT_POOL_ORDER);
if (page)
prealloc = page_address(page);
}