diff options
Diffstat (limited to 'fs/xfs/xfs_bit.h')
-rw-r--r-- | fs/xfs/xfs_bit.h | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h index bca7b243c319..f1e3c907044d 100644 --- a/fs/xfs/xfs_bit.h +++ b/fs/xfs/xfs_bit.h | |||
@@ -23,24 +23,16 @@ | |||
23 | */ | 23 | */ |
24 | 24 | ||
25 | /* | 25 | /* |
26 | * masks with n high/low bits set, 32-bit values & 64-bit values | 26 | * masks with n high/low bits set, 64-bit values |
27 | */ | 27 | */ |
28 | #define XFS_MASK32HI(n) xfs_mask32hi(n) | ||
29 | static inline __uint32_t xfs_mask32hi(int n) | ||
30 | { | ||
31 | return (__uint32_t)-1 << (32 - (n)); | ||
32 | } | ||
33 | #define XFS_MASK64HI(n) xfs_mask64hi(n) | ||
34 | static inline __uint64_t xfs_mask64hi(int n) | 28 | static inline __uint64_t xfs_mask64hi(int n) |
35 | { | 29 | { |
36 | return (__uint64_t)-1 << (64 - (n)); | 30 | return (__uint64_t)-1 << (64 - (n)); |
37 | } | 31 | } |
38 | #define XFS_MASK32LO(n) xfs_mask32lo(n) | ||
39 | static inline __uint32_t xfs_mask32lo(int n) | 32 | static inline __uint32_t xfs_mask32lo(int n) |
40 | { | 33 | { |
41 | return ((__uint32_t)1 << (n)) - 1; | 34 | return ((__uint32_t)1 << (n)) - 1; |
42 | } | 35 | } |
43 | #define XFS_MASK64LO(n) xfs_mask64lo(n) | ||
44 | static inline __uint64_t xfs_mask64lo(int n) | 36 | static inline __uint64_t xfs_mask64lo(int n) |
45 | { | 37 | { |
46 | return ((__uint64_t)1 << (n)) - 1; | 38 | return ((__uint64_t)1 << (n)) - 1; |