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authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2015-03-26 12:45:59 -0700
committerStephen Rothwell <sfr@canb.auug.org.au>2015-03-27 10:19:06 +1100
commite38d2ff606af30055d62f248d8a8ce1c1114427e (patch)
tree7b49ec84fb184fbd5f57afa06b32527e45f3c43c
parent643c6ffedce1de77eb4a982b8c41e7f076f4077e (diff)
downloadlinux-e38d2ff606af30055d62f248d8a8ce1c1114427e.tar.gz
linux-e38d2ff606af30055d62f248d8a8ce1c1114427e.tar.xz
zsmalloc: remove extra cond_resched() in __zs_compact
Do not perform cond_resched() before the busy compaction loop in __zs_compact(), because this loop does it when needed. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/zsmalloc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index a9a9ff233a13..3b1512d005c9 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1716,8 +1716,6 @@ static unsigned long __zs_compact(struct zs_pool *pool,
struct page *dst_page = NULL;
unsigned long nr_total_migrated = 0;
- cond_resched();
-
spin_lock(&class->lock);
while ((src_page = isolate_source_page(class))) {