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Commit ace6128d authored by Vincent Stehlé's avatar Vincent Stehlé Committed by Linus Torvalds
Browse files

memory hotplug: fix warnings 



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: default avatarVincent Stehlé <vincent.stehle@laposte.net>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 677a0b5a

include/linux/memory.h

+1 −1
Original line number Diff line number Diff line
@@ -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); })