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Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block
[pandora-kernel.git]
/
arch
/
sparc
/
include
/
asm
/
vio.h
diff --git
a/arch/sparc/include/asm/vio.h
b/arch/sparc/include/asm/vio.h
index
d4de32f
..
6cdbf7e
100644
(file)
--- a/
arch/sparc/include/asm/vio.h
+++ b/
arch/sparc/include/asm/vio.h
@@
-258,7
+258,7
@@
static inline void *vio_dring_entry(struct vio_dring_state *dr,
static inline u32 vio_dring_avail(struct vio_dring_state *dr,
unsigned int ring_size)
{
- BUILD_BUG_ON(!is_power_of_2(ring_size));
+
MAYBE_
BUILD_BUG_ON(!is_power_of_2(ring_size));
return (dr->pending -
((dr->prod - dr->cons) & (ring_size - 1)));