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Code Issues Releases Wiki Activity

mm/page_ext: use page_ext_data helper in page_owner 

Use page_ext_data helper in page_owner to avoid access offset directly.

Link: https://lkml.kernel.org/r/20230718145812.1991717-4-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Andrew Morton <akpm@linux-foudation.org>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kemeng Shi 2023-07-18 22:58:12 +08:00 committed by Andrew Morton
parent d981e2804c
commit 1cac4c0760
1 changed files with 1 additions and 1 deletions
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2
mm/page_owner.c
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@ -104,7 +104,7 @@ struct page_ext_operations page_owner_ops = {
static inline struct page_owner *get_page_owner(struct page_ext *page_ext)
{
return (void *)page_ext + page_owner_ops.offset;
return page_ext_data(page_ext, &page_owner_ops);
}
static noinline depot_stack_handle_t save_stack(gfp_t flags)