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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-06-28 21:59:47 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-09-27 09:27:31 -0400
commite809c3fedeeb806993349e7bf797b4c2b728be7d (patch)
treee1abf583f99412c68713bf80820d2041c402d270 /mm/huge_memory.c
parentb1baabd995ab8e830dbf647fe731b51e12b8cedd (diff)
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mm/memcg: Add folio_lruvec_lock() and similar functions
These are the folio equivalents of lock_page_lruvec() and similar functions. Also convert lruvec_memcg_debug() to take a folio. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Howells <dhowells@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index d49986a10d83..e5ea5f775d5c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2405,7 +2405,8 @@ static void __split_huge_page_tail(struct page *head, int tail,
static void __split_huge_page(struct page *page, struct list_head *list,
pgoff_t end)
{
- struct page *head = compound_head(page);
+ struct folio *folio = page_folio(page);
+ struct page *head = &folio->page;
struct lruvec *lruvec;
struct address_space *swap_cache = NULL;
unsigned long offset = 0;
@@ -2424,7 +2425,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
}
/* lock lru list/PageCompound, ref frozen by page_ref_freeze */
- lruvec = lock_page_lruvec(head);
+ lruvec = folio_lruvec_lock(folio);
for (i = nr - 1; i >= 1; i--) {
__split_huge_page_tail(head, i, lruvec, list);