Author: hselasky
Date: Mon May 18 09:24:05 2020
New Revision: 361194
URL: https://svnweb.freebsd.org/changeset/base/361194
Log:
MFC r360530:
Implement DIV64_U64_ROUND_UP() in the LinuxKPI.
Submitted by: ashafer_badland.io (Austin Shafer)
Sponsored by: Mellanox Technologies
Modified:
stable/12/sys/compat/linuxkpi/common/include/linux/math64.h
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/compat/linuxkpi/common/include/linux/math64.h
==============================================================================
--- stable/12/sys/compat/linuxkpi/common/include/linux/math64.h Mon May 18
09:23:18 2020 (r361193)
+++ stable/12/sys/compat/linuxkpi/common/include/linux/math64.h Mon May 18
09:24:05 2020 (r361194)
@@ -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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