From 3ff7ec1cc1c7724a1fd140347a63c4d8746f6ca9 Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Fri, 1 May 2020 10:25:07 +0000 Subject: [PATCH] Implement DIV64_U64_ROUND_UP() in the LinuxKPI. Submitted by: ashafer_badland.io (Austin Shafer) MFC after: 1 week Sponsored by: Mellanox Technologies --- sys/compat/linuxkpi/common/include/linux/math64.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/math64.h b/sys/compat/linuxkpi/common/include/linux/math64.h index dacba7dbae9..a3af81c92c9 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 */