diff options
| author | David Hildenbrand <david@redhat.com> | 2023-12-20 23:45:01 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:56 -0800 |
| commit | a13d096471ec0ac5c6fc90fbcd57e8430024046a (patch) | |
| tree | c9468b5c8181f636d169aac15c26e4f7855b5b75 | |
| parent | 08e7795e2444c3df9292f4ac7092be6168166a46 (diff) | |
mm/rmap: remove page_try_dup_anon_rmap()
All users are gone, remove page_try_dup_anon_rmap() and any remaining
traces.
Link: https://lkml.kernel.org/r/20231220224504.646757-38-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/rmap.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 850aa74b6724..0ad2ea2734e4 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -253,7 +253,7 @@ void hugetlb_add_anon_rmap(struct folio *, struct vm_area_struct *, void hugetlb_add_new_anon_rmap(struct folio *, struct vm_area_struct *, unsigned long address); -/* See page_try_dup_anon_rmap() */ +/* See folio_try_dup_anon_rmap_*() */ static inline int hugetlb_try_dup_anon_rmap(struct folio *folio, struct vm_area_struct *vma) { @@ -478,16 +478,6 @@ static inline int folio_try_dup_anon_rmap_pmd(struct folio *folio, #endif } -static inline int page_try_dup_anon_rmap(struct page *page, bool compound, - struct vm_area_struct *vma) -{ - struct folio *folio = page_folio(page); - - if (likely(!compound)) - return folio_try_dup_anon_rmap_pte(folio, page, vma); - return folio_try_dup_anon_rmap_pmd(folio, page, vma); -} - /** * page_try_share_anon_rmap - try marking an exclusive anonymous page possibly * shared to prepare for KSM or temporary unmapping @@ -496,8 +486,8 @@ static inline int page_try_dup_anon_rmap(struct page *page, bool compound, * The caller needs to hold the PT lock and has to have the page table entry * cleared/invalidated. * - * This is similar to page_try_dup_anon_rmap(), however, not used during fork() - * to duplicate a mapping, but instead to prepare for KSM or temporarily + * This is similar to folio_try_dup_anon_rmap_*(), however, not used during + * fork() to duplicate a mapping, but instead to prepare for KSM or temporarily * unmapping a page (swap, migration) via folio_remove_rmap_*(). * * Marking the page shared can only fail if the page may be pinned; device |