From: Cedric Le Goater <clg@fr.ibm.com>

Andy Whitcroft wrote:
> Getting compile errors on S390:
>
>     CC      arch/s390/mm/cmm.o
>   arch/s390/mm/cmm.c: In function `cmm_init':
>   arch/s390/mm/cmm.c:431: error: implicit declaration of function
>   				`register_oom_notifier'
>   arch/s390/mm/cmm.c:443: error: implicit declaration of function
>   				`unregister_oom_notifier'
>   make[1]: *** [arch/s390/mm/cmm.o] Error 1
>   make: *** [arch/s390/mm] Error 2

yes. It's from oom-move-prototypes-to-appropriate-header-file.patch.

I think this patch fixes it.

Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/s390/mm/cmm.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN arch/s390/mm/cmm.c~oom-move-prototypes-to-appropriate-header-file-fix arch/s390/mm/cmm.c
--- a/arch/s390/mm/cmm.c~oom-move-prototypes-to-appropriate-header-file-fix
+++ a/arch/s390/mm/cmm.c
@@ -17,6 +17,7 @@
 #include <linux/ctype.h>
 #include <linux/swap.h>
 #include <linux/kthread.h>
+#include <linux/oom.h>
 
 #include <asm/pgalloc.h>
 #include <asm/uaccess.h>
_