diff options
| author | Lance Yang <lance.yang@linux.dev> | 2025-04-24 23:56:06 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-12 23:50:45 -0700 |
| commit | 4428a35f91f0f0e31d874038b3091e1c5a461f34 (patch) | |
| tree | 9a0a8c9e2a977354922cf28b1d640ca50e5f8cb2 /mm/memory.c | |
| parent | ee43f26b49e9ddad0f06c149085343613a9d73a4 (diff) | |
mm/rmap: inline folio_test_large_maybe_mapped_shared() into callers
To prevent the function from being used when CONFIG_MM_ID is disabled, we
intend to inline it into its few callers, which also would help maintain
the expected code placement.
Link: https://lkml.kernel.org/r/20250424155606.57488-1-lance.yang@linux.dev
Signed-off-by: Lance Yang <lance.yang@linux.dev>
Suggested-by: David Hildenbrand <david@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Mingzhe Yang <mingzhe.yang@ly.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index be124dadec9e..68c1d962d0ad 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3768,7 +3768,7 @@ static bool __wp_can_reuse_large_anon_folio(struct folio *folio, * If all folio references are from mappings, and all mappings are in * the page tables of this MM, then this folio is exclusive to this MM. */ - if (folio_test_large_maybe_mapped_shared(folio)) + if (test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids)) return false; VM_WARN_ON_ONCE(folio_test_ksm(folio)); @@ -3791,7 +3791,7 @@ static bool __wp_can_reuse_large_anon_folio(struct folio *folio, folio_lock_large_mapcount(folio); VM_WARN_ON_ONCE_FOLIO(folio_large_mapcount(folio) > folio_ref_count(folio), folio); - if (folio_test_large_maybe_mapped_shared(folio)) + if (test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids)) goto unlock; if (folio_large_mapcount(folio) != folio_ref_count(folio)) goto unlock; |