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| author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2025-09-04 20:27:48 +0000 |
|---|---|---|
| committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2026-01-16 19:37:49 +0000 |
| commit | fa3f62df151532a2e6b2934d5d5dc632b923c2b5 (patch) | |
| tree | 70015dd0549b875d5634ff24f6861305726d75f4 | |
| parent | 4a3facee3ce66fedaafbb10dd2c927f001af2b7e (diff) | |
LinuxKPI: maths64: implement roundup_u64()
Needed by a wifi driver update.
Sponsored by: The FreeBSD Foundation (initially)
Reviewed by: dumbbell
Differential Revision: https://reviews.freebsd.org/D52080
(cherry picked from commit 2a44e10edb13e6b2be7fa2814b418a6959cb1171)
(cherry picked from commit 88122c8eb70d81decb7c6dd16e551c3df6ad3818)
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/math64.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/math64.h b/sys/compat/linuxkpi/common/include/linux/math64.h index cae5e30b08df..0d6048454296 100644 --- a/sys/compat/linuxkpi/common/include/linux/math64.h +++ b/sys/compat/linuxkpi/common/include/linux/math64.h @@ -96,6 +96,12 @@ div64_u64_round_up(uint64_t dividend, uint64_t divisor) return ((dividend + divisor - 1) / divisor); } +static inline uint64_t +roundup_u64(uint64_t x1, uint32_t x2) +{ + return (div_u64(x1 + x2 - 1, x2) * x2); +} + #define DIV64_U64_ROUND_UP(...) \ div64_u64_round_up(__VA_ARGS__) |