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UPSTREAM: zsmalloc: remove extra cond_resched() in __zs_compact

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(cherry-pick from commit 160a117f0864871ae1bab26554a985a1d2861afd)

Do not perform cond_resched() before the busy compaction loop in
__zs_compact(), because this loop does it when needed.

Bug: 25951511

Change-Id: I3b20b46f3a4fb44a2bf6ccb17264acf30deb7111
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sergey Senozhatsky 2015-04-15 16:16:24 -07:00 committed by Artem Borisov
parent 5f68f8ee5e
commit 7c1610d87b
1 changed files with 0 additions and 2 deletions
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2
mm/zsmalloc.c
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@ -1712,8 +1712,6 @@ 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))) {