mm: drop unneeded double negations

Remove double negations where the operand is already boolean.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 05feaa11d87c..3cbeaaba5642 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -599,7 +599,7 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm,
         if (page) {
                 get_page(page);
                 page_dup_rmap(page);
-                rss[!!PageAnon(page)]++;
+                rss[PageAnon(page)]++;
         }
 
 out_set_pte: