From 160a117f0864871ae1bab26554a985a1d2861afd Mon Sep 17 00:00:00 2001
From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date: Wed, 15 Apr 2015 16:16:24 -0700
Subject: [PATCH] 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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/zsmalloc.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index e24f7ccc58651..08bd7a3d464a9 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1711,8 +1711,6 @@ 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))) {
--
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