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mm,page_owner: don't remove __GFP_NOLOCKDEP in add_stack_record_to_list

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Otherwise we'll generate false lockdep positives.

Link: https://lkml.kernel.org/r/20240429082828.1615986-1-hch@lst.de
Fixes: 217b2119b9 ("mm,page_owner: implement the tracking of the stacks count")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Darrick J. Wong <djwong@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2024-04-29 10:28:28 +02:00 committed by Andrew Morton
parent 2c7ad9a590
commit 77ddd726f9
1 changed files with 1 additions and 1 deletions
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2
mm/page_owner.c
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@ -170,7 +170,7 @@ static void add_stack_record_to_list(struct stack_record *stack_record,
/* Filter gfp_mask the same way stackdepot does, for consistency */
gfp_mask &= ~GFP_ZONEMASK;
gfp_mask &= (GFP_ATOMIC | GFP_KERNEL);
gfp_mask &= (GFP_ATOMIC | GFP_KERNEL | __GFP_NOLOCKDEP);
gfp_mask |= __GFP_NOWARN;
set_current_in_page_owner();