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| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2020-05-01 10:25:07 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2020-05-01 10:25:07 +0000 |
| commit | 3ff7ec1cc1c7724a1fd140347a63c4d8746f6ca9 (patch) | |
| tree | a2e238fabcd6a8269aa79018e6f4abbe675d928a | |
| parent | 922106bf00532651fbcc11bbc3ab3ff92bbfac68 (diff) | |
| download | src-3ff7ec1cc1c7724a1fd140347a63c4d8746f6ca9.tar.gz src-3ff7ec1cc1c7724a1fd140347a63c4d8746f6ca9.zip | |
Implement DIV64_U64_ROUND_UP() in the LinuxKPI.
Submitted by: ashafer_badland.io (Austin Shafer)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Notes
Notes:
svn path=/head/; revision=360530
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/math64.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/math64.h b/sys/compat/linuxkpi/common/include/linux/math64.h index dacba7dbae96..a3af81c92c9e 100644 --- a/sys/compat/linuxkpi/common/include/linux/math64.h +++ b/sys/compat/linuxkpi/common/include/linux/math64.h @@ -91,4 +91,13 @@ mul_u32_u32(uint32_t a, uint32_t b) return ((uint64_t)a * b); } +static inline uint64_t +div64_u64_round_up(uint64_t dividend, uint64_t divisor) +{ + return ((dividend + divisor - 1) / divisor); +} + +#define DIV64_U64_ROUND_UP(...) \ + div64_u64_round_up(__VA_ARGS__) + #endif /* _LINUX_MATH64_H */ |