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authorDavid Hildenbrand <david@redhat.com>2023-12-21 01:45:01 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-12-29 22:58:56 +0300
commita13d096471ec0ac5c6fc90fbcd57e8430024046a (patch)
treec9468b5c8181f636d169aac15c26e4f7855b5b75 /include/linux/rmap.h
parent08e7795e2444c3df9292f4ac7092be6168166a46 (diff)
downloadlinux-a13d096471ec0ac5c6fc90fbcd57e8430024046a.tar.xz
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>
Diffstat (limited to 'include/linux/rmap.h')
-rw-r--r--include/linux/rmap.h16
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