Commit 5dd2db1a authored Aug 30, 2019 by Andrew Morton Committed by Greg Kroah-Hartman Sep 06, 2019

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

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>

parent 9febfd30

mm/zsmalloc.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;