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Fri, 30 Aug 2019 23:04:37 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 560202343B; Fri, 30 Aug 2019 23:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567206276; bh=iUw2+QrxtF8V2pQCqlNAu3LyQkGpQ92Kt+gVsEjPXYw=; h=Date:From:To:Subject:From; b=LQVSpJ7DqsFNt9JTgxoDRi0CXtZiWPEllIDAWdCZuLfAEgf098+hsh3cV6k77XCaw LCPBpiCHeELUhmx0jylio0j0AvMEEJeb4DDltBWCMg24fB5y4+heA/Hp2jWS4nYOCt jqn6JbNiUuJKwzntK5qvLUGSkMaGmaOCWWWt9e60= Date: Fri, 30 Aug 2019 16:04:35 -0700 From: akpm@linux-foundation.org To: akpm@linux-foundation.org, henrywolfeburns@gmail.com, jwadams@google.com, linux-mm@kvack.org, lkp@intel.com, minchan@kernel.org, mm-commits@vger.kernel.org, sergey.senozhatsky@gmail.com, shakeelb@google.com, torvalds@linux-foundation.org Subject: [patch 2/7] mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n Message-ID: <20190830230435.JBzfJANBd%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Andrew Morton Subject: mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n 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 Cc: Sergey Senozhatsky Cc: Henry Burns Cc: Minchan Kim Cc: Shakeel Butt Cc: Jonathan Adams Signed-off-by: Andrew Morton --- mm/zsmalloc.c | 2 ++ 1 file changed, 2 insertions(+) --- a/mm/zsmalloc.c~mm-zsmallocc-fix-build-when-config_compaction=n +++ a/mm/zsmalloc.c @@ -2412,7 +2412,9 @@ struct zs_pool *zs_create_pool(const cha if (!pool->name) goto err; +#ifdef CONFIG_COMPACTION init_waitqueue_head(&pool->migration_wait); +#endif if (create_cache(pool)) goto err;