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mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n

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commit 441e254cd40dc03beec3c650ce6ce6074bc6517f upstream.

Fixes: 701d678599d0c1 ("mm/zsmalloc.c: fix race condition in zs_destroy_pool")
Link: http://lkml.kernel.org/r/201908251039.5oSbEEUT%25lkp@intel.com
Reported-by: kbuild test robot <lkp@intel.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Henry Burns <henrywolfeburns@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Jonathan Adams <jwadams@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrew Morton 2019-08-30 16:04:35 -07:00 committed by Greg Kroah-Hartman
parent 9febfd30ae
commit 5dd2db1ab0
1 changed files with 2 additions and 0 deletions
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2
mm/zsmalloc.c
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@ -2432,7 +2432,9 @@ struct zs_pool *zs_create_pool(const char *name)
if (!pool->name)
goto err;
#ifdef CONFIG_COMPACTION
init_waitqueue_head(&pool->migration_wait);
#endif
if (create_cache(pool))
goto err;