Commit bd65cb86 authored by Minchan Kim's avatar Minchan Kim Committed by Linus Torvalds

mm: hugetlbfs: change remove_from_page_cache

This patch series changes remove_from_page_cache()'s page ref counting
rule.  Page cache ref count is decreased in delete_from_page_cache().  So
we don't need to decrease the page reference in callers.
Signed-off-by: default avatarMinchan Kim <minchan.kim@gmail.com>
Cc: William Irwin <wli@holomorphy.com>
Acked-by: default avatarHugh Dickins <hughd@google.com>
Acked-by: default avatarMel Gorman <mel@csn.ul.ie>
Reviewed-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Reviewed-by: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 97cecb5a
...@@ -332,8 +332,7 @@ static void truncate_huge_page(struct page *page) ...@@ -332,8 +332,7 @@ static void truncate_huge_page(struct page *page)
{ {
cancel_dirty_page(page, /* No IO accounting for huge pages? */0); cancel_dirty_page(page, /* No IO accounting for huge pages? */0);
ClearPageUptodate(page); ClearPageUptodate(page);
remove_from_page_cache(page); delete_from_page_cache(page);
put_page(page);
} }
static void truncate_hugepages(struct inode *inode, loff_t lstart) static void truncate_hugepages(struct inode *inode, loff_t lstart)
......
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