Commit 77ddd726 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Andrew Morton

mm,page_owner: don't remove __GFP_NOLOCKDEP in add_stack_record_to_list

Otherwise we'll generate false lockdep positives.

Link: https://lkml.kernel.org/r/20240429082828.1615986-1-hch@lst.de
Fixes: 217b2119 ("mm,page_owner: implement the tracking of the stacks count")
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarVlastimil Babka <vbabka@suse.cz>
Acked-by: default avatarOscar 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: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 2c7ad9a5
...@@ -170,7 +170,7 @@ static void add_stack_record_to_list(struct stack_record *stack_record, ...@@ -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 */ /* Filter gfp_mask the same way stackdepot does, for consistency */
gfp_mask &= ~GFP_ZONEMASK; gfp_mask &= ~GFP_ZONEMASK;
gfp_mask &= (GFP_ATOMIC | GFP_KERNEL); gfp_mask &= (GFP_ATOMIC | GFP_KERNEL | __GFP_NOLOCKDEP);
gfp_mask |= __GFP_NOWARN; gfp_mask |= __GFP_NOWARN;
set_current_in_page_owner(); set_current_in_page_owner();
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment