[PATCH 1/2] zsmalloc: remove synchronize_rcu from zs_compact()
From: Sergey Senozhatsky <hidden>
Date: 2015-03-23 13:26:58
Also in:
lkml
Subsystem:
memory management, the rest, zsmalloc compressed slab memory allocator · Maintainers:
Andrew Morton, Linus Torvalds, Minchan Kim, Sergey Senozhatsky
Do not synchronize rcu in zs_compact(). Neither zsmalloc not zram use rcu. Signed-off-by: Sergey Senozhatsky <redacted> --- 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
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