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authorWei Yang <richard.weiyang@gmail.com>2018-12-28 11:34:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 23:11:47 +0300
commitfecd4a50baaebf6bde7f9e0b88fef13ffe5d98a1 (patch)
tree4b86b22ea082542cf4cd82f806d4d718d853e4f8 /mm/page_alloc.c
parent46a3679b8190101e4ebdfe252ef79e6150a4f2ac (diff)
downloadlinux-fecd4a50baaebf6bde7f9e0b88fef13ffe5d98a1.tar.xz
mm: remove reset of pcp->counter in pageset_init()
per_cpu_pageset is cleared by memset, it is not necessary to reset it again. Link: http://lkml.kernel.org/r/20181021023920.5501-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang <richard.weiyang@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ce9e88577bde..c82c41edfe22 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5737,7 +5737,6 @@ static void pageset_init(struct per_cpu_pageset *p)
memset(p, 0, sizeof(*p));
pcp = &p->pcp;
- pcp->count = 0;
for (migratetype = 0; migratetype < MIGRATE_PCPTYPES; migratetype++)
INIT_LIST_HEAD(&pcp->lists[migratetype]);
}