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-rw-r--r--fs/xfs/xfs_arch.h32
1 files changed, 0 insertions, 32 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
index 53d5e70d1360..0902249354a0 100644
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -73,28 +73,6 @@ static inline void be64_add_cpu(__be64 *a, __s64 b)
73 73
74#endif /* __KERNEL__ */ 74#endif /* __KERNEL__ */
75 75
76/* do we need conversion? */
77#define ARCH_NOCONVERT 1
78#ifdef XFS_NATIVE_HOST
79# define ARCH_CONVERT ARCH_NOCONVERT
80#else
81# define ARCH_CONVERT 0
82#endif
83
84/* generic swapping macros */
85
86#ifndef HAVE_SWABMACROS
87#define INT_SWAP16(type,var) ((typeof(type))(__swab16((__u16)(var))))
88#define INT_SWAP32(type,var) ((typeof(type))(__swab32((__u32)(var))))
89#define INT_SWAP64(type,var) ((typeof(type))(__swab64((__u64)(var))))
90#endif
91
92#define INT_SWAP(type, var) \
93 ((sizeof(type) == 8) ? INT_SWAP64(type,var) : \
94 ((sizeof(type) == 4) ? INT_SWAP32(type,var) : \
95 ((sizeof(type) == 2) ? INT_SWAP16(type,var) : \
96 (var))))
97
98/* 76/*
99 * get and set integers from potentially unaligned locations 77 * get and set integers from potentially unaligned locations
100 */ 78 */
@@ -107,16 +85,6 @@ static inline void be64_add_cpu(__be64 *a, __s64 b)
107 ((__u8*)(pointer))[1] = (((value) ) & 0xff); \ 85 ((__u8*)(pointer))[1] = (((value) ) & 0xff); \
108 } 86 }
109 87
110/* does not return a value */
111#define INT_SET(reference,arch,valueref) \
112 (__builtin_constant_p(valueref) ? \
113 (void)( (reference) = ( ((arch) != ARCH_NOCONVERT) ? (INT_SWAP((reference),(valueref))) : (valueref)) ) : \
114 (void)( \
115 ((reference) = (valueref)), \
116 ( ((arch) != ARCH_NOCONVERT) ? (reference) = INT_SWAP((reference),(reference)) : 0 ) \
117 ) \
118 )
119
120/* 88/*
121 * In directories inode numbers are stored as unaligned arrays of unsigned 89 * In directories inode numbers are stored as unaligned arrays of unsigned
122 * 8bit integers on disk. 90 * 8bit integers on disk.