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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-09-02 22:46:50 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:02:54 +0300
commit29eea9b5a9c9ecf21164a082a42bfabe06fdcb30 (patch)
tree0a3c92921ec829d35a9a989527bf84bc4f89b7e5 /mm/migrate.c
parent684555aacc90d70e6a4b96b3b238f1d9ea87408d (diff)
downloadlinux-29eea9b5a9c9ecf21164a082a42bfabe06fdcb30.tar.xz
mm: convert page_get_anon_vma() to folio_get_anon_vma()
With all callers now passing in a folio, rename the function and convert all callers. Removes a couple of calls to compound_head() and a reference to page->mapping. Link: https://lkml.kernel.org/r/20220902194653.1739778-55-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index c1c2d9d9032b..c228afba0963 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1052,14 +1052,14 @@ static int __unmap_and_move(struct folio *src, struct folio *dst,
* File Caches may use write_page() or lock_page() in migration, then,
* just care Anon page here.
*
- * Only page_get_anon_vma() understands the subtleties of
+ * Only folio_get_anon_vma() understands the subtleties of
* getting a hold on an anon_vma from outside one of its mms.
* But if we cannot get anon_vma, then we won't need it anyway,
* because that implies that the anon page is no longer mapped
* (and cannot be remapped so long as we hold the page lock).
*/
if (folio_test_anon(src) && !folio_test_ksm(src))
- anon_vma = page_get_anon_vma(&src->page);
+ anon_vma = folio_get_anon_vma(src);
/*
* Block others from accessing the new page when we get around to
@@ -1298,7 +1298,7 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
}
if (folio_test_anon(src))
- anon_vma = page_get_anon_vma(&src->page);
+ anon_vma = folio_get_anon_vma(src);
if (unlikely(!folio_trylock(dst)))
goto put_anon;