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mm/page_alloc: drop a misleading __always_inline

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get_pfnblock_migratetype() is called from outside page_alloc.c, so it
cannot always be inlined.  Remove the annotation to avoid misleading
readers.

At least in my minimal config, with GCC, this doesn't change
mm/page_alloc.o at all.

Link: https://lore.kernel.org/all/20260517-b4-drop-always-inline-v1-1-97b90930e8b8@google.com/
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Suggested-by: Vlastimil Babka <vbabka@kernel.org>
Link: https://lore.kernel.org/all/016c8bef-57ef-44ef-bf60-86dbfd368dcd@kernel.org/
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Vishal Moola <vishal.moola@gmail.com>
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Brendan Jackman 2026-05-17 23:37:05 +00:00 committed by Andrew Morton
parent 248b144a8a
commit d231522bf0
1 changed files with 1 additions and 1 deletions
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2
mm/page_alloc.c
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@ -434,7 +434,7 @@ bool get_pfnblock_bit(const struct page *page, unsigned long pfn,
* Use get_pfnblock_migratetype() if caller already has both @page and @pfn
* to save a call to page_to_pfn().
*/
__always_inline enum migratetype
enum migratetype
get_pfnblock_migratetype(const struct page *page, unsigned long pfn)
{
unsigned long mask = PAGEBLOCK_MIGRATETYPE_MASK | PAGEBLOCK_ISO_MASK;