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authorEric Paris <eparis@redhat.com>2013-11-22 18:57:08 -0500
committerEric Paris <eparis@redhat.com>2013-11-22 18:57:54 -0500
commitfc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch)
tree7d275dd4ceab6067b91e9a25a5f6338b425fbccd /include/linux/math64.h
parent9175c9d2aed528800175ef81c90569d00d23f9be (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12'
Linux 3.12 Conflicts: fs/exec.c
Diffstat (limited to 'include/linux/math64.h')
-rw-r--r--include/linux/math64.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/math64.h b/include/linux/math64.h
index 2913b86eb12a..69ed5f5e9f6e 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -31,6 +31,15 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
31} 31}
32 32
33/** 33/**
34 * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
35 */
36static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
37{
38 *remainder = dividend % divisor;
39 return dividend / divisor;
40}
41
42/**
34 * div64_u64 - unsigned 64bit divide with 64bit divisor 43 * div64_u64 - unsigned 64bit divide with 64bit divisor
35 */ 44 */
36static inline u64 div64_u64(u64 dividend, u64 divisor) 45static inline u64 div64_u64(u64 dividend, u64 divisor)
@@ -63,6 +72,10 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
63extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); 72extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
64#endif 73#endif
65 74
75#ifndef div64_u64_rem
76extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder);
77#endif
78
66#ifndef div64_u64 79#ifndef div64_u64
67extern u64 div64_u64(u64 dividend, u64 divisor); 80extern u64 div64_u64(u64 dividend, u64 divisor);
68#endif 81#endif