diff options
| author | Lance Yang <lance.yang@linux.dev> | 2025-04-24 18:56:06 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-13 09:50:45 +0300 |
| commit | 4428a35f91f0f0e31d874038b3091e1c5a461f34 (patch) | |
| tree | 9a0a8c9e2a977354922cf28b1d640ca50e5f8cb2 /include/linux | |
| parent | ee43f26b49e9ddad0f06c149085343613a9d73a4 (diff) | |
| download | linux-4428a35f91f0f0e31d874038b3091e1c5a461f34.tar.xz | |
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 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 4 | ||||
| -rw-r--r-- | include/linux/rmap.h | 2 |
3 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 9b701cfbef22..21dd110b6655 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2111,7 +2111,7 @@ static inline bool folio_maybe_mapped_shared(struct folio *folio) */ if (mapcount <= 1) return false; - return folio_test_large_maybe_mapped_shared(folio); + return test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids); } #ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index d3909cb1e576..37b11f15dbd9 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -1230,10 +1230,6 @@ static inline int folio_has_private(const struct folio *folio) return !!(folio->flags & PAGE_FLAGS_PRIVATE); } -static inline bool folio_test_large_maybe_mapped_shared(const struct folio *folio) -{ - return test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids); -} #undef PF_ANY #undef PF_HEAD #undef PF_NO_TAIL diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 6b82b618846e..c4f4903b1088 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -223,7 +223,7 @@ static inline void __folio_large_mapcount_sanity_checks(const struct folio *foli VM_WARN_ON_ONCE(folio_mm_id(folio, 1) != MM_ID_DUMMY && folio->_mm_id_mapcount[1] < 0); VM_WARN_ON_ONCE(!folio_mapped(folio) && - folio_test_large_maybe_mapped_shared(folio)); + test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids)); } static __always_inline void folio_set_large_mapcount(struct folio *folio, |