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| author | David Chinner <dgc@sgi.com> | 2007-12-07 14:08:48 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-07 18:19:41 +1100 |
| commit | edd319dc527733e61eec5bdc9ce20c94634b6482 (patch) | |
| tree | b2fdf06a9bfec6e905dfab9c8a23faaebf27c54d | |
| parent | 45ba598e56fa9f77801e06432b50580d97994fa4 (diff) | |
| download | linux-edd319dc527733e61eec5bdc9ce20c94634b6482.tar.gz linux-edd319dc527733e61eec5bdc9ce20c94634b6482.tar.bz2 linux-edd319dc527733e61eec5bdc9ce20c94634b6482.zip | |
[XFS] Fix xfs_lowbit64
xfs_lowbit64 was broken on 32 bit platforms in a recent cleanup of the xfs
bitops. Fix it back up again.
SGI-PV: 974005
SGI-Modid: xfs-linux-melb:xfs-kern:30202a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
| -rw-r--r-- | fs/xfs/xfs_bit.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h index 0f9fc9a3c415..325a007dec91 100644 --- a/fs/xfs/xfs_bit.h +++ b/fs/xfs/xfs_bit.h @@ -61,15 +61,15 @@ 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; + __uint32_t t = v; + return (t) ? find_first_bit((unsigned long *)&t, 32) : -1; } /* Get low bit set out of 64-bit argument, -1 if none set */ static inline int xfs_lowbit64(__uint64_t v) { - unsigned long t = v; - return (v) ? find_first_bit(&t, 64) : -1; + __uint64_t t = v; + return (t) ? find_first_bit((unsigned long *)&t, 64) : -1; } /* Return whether bitmap is empty (1 == empty) */ |