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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /include/linux/math64.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'include/linux/math64.h')
-rw-r--r--include/linux/math64.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/math64.h b/include/linux/math64.h
index c87f1528703a..23fcdfcba81b 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -35,6 +35,14 @@ static inline u64 div64_u64(u64 dividend, u64 divisor)
35 return dividend / divisor; 35 return dividend / divisor;
36} 36}
37 37
38/**
39 * div64_s64 - signed 64bit divide with 64bit divisor
40 */
41static inline s64 div64_s64(s64 dividend, s64 divisor)
42{
43 return dividend / divisor;
44}
45
38#elif BITS_PER_LONG == 32 46#elif BITS_PER_LONG == 32
39 47
40#ifndef div_u64_rem 48#ifndef div_u64_rem
@@ -53,6 +61,10 @@ extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
53extern u64 div64_u64(u64 dividend, u64 divisor); 61extern u64 div64_u64(u64 dividend, u64 divisor);
54#endif 62#endif
55 63
64#ifndef div64_s64
65extern s64 div64_s64(s64 dividend, s64 divisor);
66#endif
67
56#endif /* BITS_PER_LONG */ 68#endif /* BITS_PER_LONG */
57 69
58/** 70/**