drivers/base: Introduce kill_device()

[mirror_ubuntu-bionic-kernel.git] / include / linux / math64.h

diff --git a/include/linux/math64.h b/include/linux/math64.h
index 837f2f2d1d341ff56549d6b134149e1e92a49a69..bb2c84afb80c6c2246d233f7acab29c33bdb372e 100644 (file)
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -281,4 +281,7 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
 }
 #endif /* mul_u64_u32_div */
 
+#define DIV64_U64_ROUND_UP(ll, d)      \
+       ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); })
+
 #endif /* _LINUX_MATH64_H */