From: Andrew Morton <akpm@linux-foundation.org>

arm:

fs/exec.c: In function `shift_arg_pages':
fs/exec.c:535: error: implicit declaration of function `lru_add_drain'

Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/exec.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN fs/exec.c~exec-remove-some-includes-fix fs/exec.c
--- a/fs/exec.c~exec-remove-some-includes-fix
+++ a/fs/exec.c
@@ -29,6 +29,7 @@
 #include <linux/stat.h>
 #include <linux/fcntl.h>
 #include <linux/smp_lock.h>
+#include <linux/swap.h>
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/highmem.h>
_