summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_bit.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-01-11 02:42:53 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 02:42:53 +0100
commit506c10f26c481b7f8ef27c1c79290f68989b2e9e (patch)
tree03de82e812f00957aa6276dac2fe51c3358e88d7 /fs/xfs/xfs_bit.h
parente1df957670aef74ffd9a4ad93e6d2c90bf6b4845 (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
Merge commit 'v2.6.29-rc1' into perfcounters/core
Conflicts: include/linux/kernel_stat.h
Diffstat (limited to 'fs/xfs/xfs_bit.h')
-rw-r--r--fs/xfs/xfs_bit.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h
index 8e0e463dae2..bca7b243c31 100644
--- a/fs/xfs/xfs_bit.h
+++ b/fs/xfs/xfs_bit.h
@@ -61,8 +61,7 @@ static inline int xfs_highbit64(__uint64_t v)
/* Get low bit set out of 32-bit argument, -1 if none set */
static inline int xfs_lowbit32(__uint32_t v)
{
- unsigned long t = v;
- return (v) ? find_first_bit(&t, 32) : -1;
+ return ffs(v) - 1;
}
/* Get low bit set out of 64-bit argument, -1 if none set */