From: "Vincent Stehlé" <vincent.stehle@laposte.net>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "David Rientjes" <rientjes@google.com>,
linux-kernel@vger.kernel.org,
"Vincent Stehlé" <vincent.stehle@laposte.net>
Subject: [PATCH] memory hotplug: fix warnings
Date: Tue, 30 Apr 2013 10:31:37 +0200 [thread overview]
Message-ID: <1367310697-6332-1-git-send-email-vincent.stehle@laposte.net> (raw)
Fix the following compilation warnings:
mm/slab.c: In function ‘kmem_cache_init_late’:
mm/slab.c:1778:2: warning: statement with no effect [-Wunused-value]
mm/page_cgroup.c: In function ‘page_cgroup_init’:
mm/page_cgroup.c:305:2: warning: statement with no effect [-Wunused-value]
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
---
include/linux/memory.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 73817af..85c31a8 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -137,7 +137,7 @@ enum mem_add_context { BOOT, HOTPLUG };
#define register_hotmemory_notifier(nb) register_memory_notifier(nb)
#define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb)
#else
-#define hotplug_memory_notifier(fn, pri) (0)
+#define hotplug_memory_notifier(fn, pri) ({ 0; })
/* These aren't inline functions due to a GCC bug. */
#define register_hotmemory_notifier(nb) ({ (void)(nb); 0; })
#define unregister_hotmemory_notifier(nb) ({ (void)(nb); })
--
1.7.10.4
next reply other threads:[~2013-04-30 8:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 8:31 Vincent Stehlé [this message]
2013-04-30 16:17 ` David Rientjes
2013-04-30 16:29 ` Andrew Morton
2013-04-30 16:54 ` David Rientjes
2013-04-30 17:03 ` Andrew Morton
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