Author: hselasky
Date: Fri May 1 10:25:07 2020
New Revision: 360530
URL: https://svnweb.freebsd.org/changeset/base/360530
Log:
Implement DIV64_U64_ROUND_UP() in the LinuxKPI.
Submitted by: ashafer_badland.io (Austin Shafer)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/linux/math64.h
Modified: head/sys/compat/linuxkpi/common/include/linux/math64.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/math64.h Fri May 1
10:18:07 2020 (r360529)
+++ head/sys/compat/linuxkpi/common/include/linux/math64.h Fri May 1
10:25:07 2020 (r360530)
@@ -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 */
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