summaryrefslogtreecommitdiff
path: root/arch/microblaze/kernel/dma.c
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2010-04-13 20:03:21 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-04-13 20:03:21 +0200
commit4facdaec1ce186e731e6baa04f074804849e9a49 (patch)
treee521fba8386bf23533cfe21ea5200e615960ec07 /arch/microblaze/kernel/dma.c
parenta11cdaa7af56423a921a8bdad8f5a5f4ddca918a (diff)
parent0d0fb0f9c5fddef4a10242fe3337f00f528a3099 (diff)
Merge branch 'master' into for-2.6.35
Conflicts: block/blk-cgroup.c block/cfq-iosched.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/microblaze/kernel/dma.c')
-rw-r--r--arch/microblaze/kernel/dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index b1084974fccd..ce72dd4967cf 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/gfp.h>
#include <linux/dma-debug.h>
#include <asm/bug.h>
#include <asm/cacheflush.h>
@@ -37,7 +38,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset,
static unsigned long get_dma_direct_offset(struct device *dev)
{
- if (dev)
+ if (likely(dev))
return (unsigned long)dev->archdata.dma_data;
return PCI_DRAM_OFFSET; /* FIXME Not sure if is correct */