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Message-Id: <1427117199-2763-2-git-send-email-sergey.senozhatsky@gmail.com> Date: Mon, 23 Mar 2015 22:26:38 +0900 From: Sergey Senozhatsky <sergey.senozhatsky@...il.com> To: Andrew Morton <akpm@...ux-foundation.org>, Minchan Kim <minchan@...nel.org> Cc: Nitin Gupta <ngupta@...are.org>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>, Sergey Senozhatsky <sergey.senozhatsky@...il.com> Subject: [PATCH 1/2] zsmalloc: remove synchronize_rcu from zs_compact() Do not synchronize rcu in zs_compact(). Neither zsmalloc not zram use rcu. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com> --- mm/zsmalloc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index cf4f074..d1bbb04 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1776,8 +1776,6 @@ unsigned long zs_compact(struct zs_pool *pool) nr_migrated += __zs_compact(pool, class); } - synchronize_rcu(); - return nr_migrated; } EXPORT_SYMBOL_GPL(zs_compact); -- 2.3.3.262.ge80e85a -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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