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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-07-06 20:52:51 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:12 -0700
commitdba438bd7663fefab870a6dd4b01ed0923c32d79 (patch)
tree3509e2980406857a8af31b682021bc760b1d0b72
parent35fb4764c8b2cdd91820761eb03c18106d46b8ae (diff)
downloadlwn-dba438bd7663fefab870a6dd4b01ed0923c32d79.tar.gz
lwn-dba438bd7663fefab870a6dd4b01ed0923c32d79.zip
rmap: pass the folio to __page_check_anon_rmap()
The lone caller already has the folio, so pass it in instead of deriving it from the page again. Link: https://lkml.kernel.org/r/20230706195251.2707542-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/rmap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 0c0d8857dfce..2668f5ea3534 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1175,14 +1175,14 @@ out:
/**
* __page_check_anon_rmap - sanity check anonymous rmap addition
- * @page: the page to add the mapping to
+ * @folio: The folio containing @page.
+ * @page: the page to check the mapping of
* @vma: the vm area in which the mapping is added
* @address: the user virtual address mapped
*/
-static void __page_check_anon_rmap(struct page *page,
+static void __page_check_anon_rmap(struct folio *folio, struct page *page,
struct vm_area_struct *vma, unsigned long address)
{
- struct folio *folio = page_folio(page);
/*
* The page's anon-rmap details (mapping and index) are guaranteed to
* be set up correctly at this point.
@@ -1262,7 +1262,7 @@ void page_add_anon_rmap(struct page *page, struct vm_area_struct *vma,
__page_set_anon_rmap(folio, page, vma, address,
!!(flags & RMAP_EXCLUSIVE));
else
- __page_check_anon_rmap(page, vma, address);
+ __page_check_anon_rmap(folio, page, vma, address);
}
mlock_vma_folio(folio, vma, compound);