This fixes a a build failure for 2.6.31-rc4-rt1 (ARCH=arm,
mv78xx0_defconfig and others):

mm/bounce.c: In function 'bounce_copy_vec':
mm/bounce.c:52: error: implicit declaration of function 'local_irq_save_nort'
mm/bounce.c:56: error: implicit declaration of function 'local_irq_restore_nort'

Signed-off-by: Uwe Kleine-König <redacted>
Cc: Jens Axboe <redacted>
Cc: Ingo Molnar <redacted>
Cc: Li Zefan <redacted>
Cc: Thomas Gleixner <redacted>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.arm.linux.org.uk
---
 mm/bounce.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/mm/bounce.c b/mm/bounce.c
index 2fd099c..4a91eed 100644
--- a/mm/bounce.c
+++ b/mm/bounce.c

@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/hash.h>
 #include <linux/highmem.h>
+#include <linux/interrupt.h>
 #include <asm/tlbflush.h>
 
 #include <trace/events/block.h>

-- 
1.6.3.3