diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 2 | ||||
| -rw-r--r-- | include/linux/mm_types.h | 1 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 20 | ||||
| -rw-r--r-- | include/linux/pagemap.h | 2 |
4 files changed, 12 insertions, 13 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index e14e9d11ca0f..d3e7ad6941a8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -526,7 +526,7 @@ struct address_space { /* * On most architectures that alignment is already the case; but * must be enforced here for CRIS, to let the least significant bit - * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. + * of struct folio's "mapping" pointer be used for FOLIO_MAPPING_ANON. */ /* XArray tags, for tagging dirty and writeback pages in the pagecache. */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 804d269a4f5e..1ec273b06691 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -105,7 +105,6 @@ struct page { unsigned int order; }; }; - /* See page-flags.h for PAGE_MAPPING_FLAGS */ struct address_space *mapping; union { pgoff_t __folio_index; /* Our offset within mapping. */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index ae2b80fcea6a..8e4d6eda8a8d 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -695,10 +695,10 @@ PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted) /* * On an anonymous folio mapped into a user virtual memory area, * folio->mapping points to its anon_vma, not to a struct address_space; - * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h. + * with the FOLIO_MAPPING_ANON bit set to distinguish it. See rmap.h. * * On an anonymous folio in a VM_MERGEABLE area, if CONFIG_KSM is enabled, - * the PAGE_MAPPING_ANON_KSM bit may be set along with the PAGE_MAPPING_ANON + * the FOLIO_MAPPING_ANON_KSM bit may be set along with the FOLIO_MAPPING_ANON * bit; and then folio->mapping points, not to an anon_vma, but to a private * structure which KSM associates with that merged folio. See ksm.h. * @@ -713,21 +713,21 @@ PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted) * false before calling the following functions (e.g., folio_test_anon). * See mm/slab.h. */ -#define PAGE_MAPPING_ANON 0x1 -#define PAGE_MAPPING_ANON_KSM 0x2 -#define PAGE_MAPPING_KSM (PAGE_MAPPING_ANON | PAGE_MAPPING_ANON_KSM) -#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_ANON_KSM) +#define FOLIO_MAPPING_ANON 0x1 +#define FOLIO_MAPPING_ANON_KSM 0x2 +#define FOLIO_MAPPING_KSM (FOLIO_MAPPING_ANON | FOLIO_MAPPING_ANON_KSM) +#define FOLIO_MAPPING_FLAGS (FOLIO_MAPPING_ANON | FOLIO_MAPPING_ANON_KSM) static __always_inline bool folio_test_anon(const struct folio *folio) { - return ((unsigned long)folio->mapping & PAGE_MAPPING_ANON) != 0; + return ((unsigned long)folio->mapping & FOLIO_MAPPING_ANON) != 0; } static __always_inline bool PageAnonNotKsm(const struct page *page) { unsigned long flags = (unsigned long)page_folio(page)->mapping; - return (flags & PAGE_MAPPING_FLAGS) == PAGE_MAPPING_ANON; + return (flags & FOLIO_MAPPING_FLAGS) == FOLIO_MAPPING_ANON; } static __always_inline bool PageAnon(const struct page *page) @@ -743,8 +743,8 @@ static __always_inline bool PageAnon(const struct page *page) */ static __always_inline bool folio_test_ksm(const struct folio *folio) { - return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) == - PAGE_MAPPING_KSM; + return ((unsigned long)folio->mapping & FOLIO_MAPPING_FLAGS) == + FOLIO_MAPPING_KSM; } #else FOLIO_TEST_FLAG_FALSE(ksm) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e63fbfbd5b0f..10a222e68b85 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -502,7 +502,7 @@ static inline pgoff_t mapping_align_index(struct address_space *mapping, static inline bool mapping_large_folio_support(struct address_space *mapping) { /* AS_FOLIO_ORDER is only reasonable for pagecache folios */ - VM_WARN_ONCE((unsigned long)mapping & PAGE_MAPPING_ANON, + VM_WARN_ONCE((unsigned long)mapping & FOLIO_MAPPING_ANON, "Anonymous mapping always supports large folio"); return mapping_max_folio_order(mapping) > 0; |