From edd319dc527733e61eec5bdc9ce20c94634b6482 Mon Sep 17 00:00:00 2001 From: David Chinner Date: Fri, 7 Dec 2007 14:08:48 +1100 Subject: [PATCH] [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 Signed-off-by: Lachlan McIlroy --- fs/xfs/xfs_bit.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h index 0f9fc9a3c41..325a007dec9 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) */ -- 2.20.1