Message ID | 20181021023920.5501-1-richard.weiyang@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mm: remove reset of pcp->counter in pageset_init() | expand |
Andrew, Do you like this tiny one :-) On Sun, Oct 21, 2018 at 10:39:20AM +0800, Wei Yang wrote: >per_cpu_pageset is cleared by memset, it is not necessary to reset it >again. > >Signed-off-by: Wei Yang <richard.weiyang@gmail.com> >--- > mm/page_alloc.c | 1 - > 1 file changed, 1 deletion(-) > >diff --git a/mm/page_alloc.c b/mm/page_alloc.c >index 15ea511fb41c..730fadd9b639 100644 >--- a/mm/page_alloc.c >+++ b/mm/page_alloc.c >@@ -5647,7 +5647,6 @@ 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]); > } >-- >2.15.1
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 15ea511fb41c..730fadd9b639 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5647,7 +5647,6 @@ 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]); }
per_cpu_pageset is cleared by memset, it is not necessary to reset it again. Signed-off-by: Wei Yang <richard.weiyang@gmail.com> --- mm/page_alloc.c | 1 - 1 file changed, 1 deletion(-)