Messages in this thread Patch in this message | | | From | Liam Beguin <> | Subject | [PATCH v1 2/2] math64: add kernel-doc for DIV64_U64_ROUND_UP | Date | Wed, 16 Nov 2022 21:35:10 -0500 |
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Add kernel-doc for DIV64_U64_ROUND_UP so that it appears in the documentation.
Signed-off-by: Liam Beguin <liambeguin@gmail.com> --- include/linux/math64.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/math64.h b/include/linux/math64.h index 1538844fcb51..cf3b0099674a 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -284,6 +284,16 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) u64 mul_u64_u64_div_u64(u64 a, u64 mul, u64 div); +/** + * DIV64_U64_ROUND_UP - unsigned 64bit divide with 64bit divisor rounded up + * @ll: unsigned 64bit dividend + * @d: unsigned 64bit divisor + * + * Divide unsigned 64bit dividend by unsigned 64bit divisor + * and round up. + * + * Return: dividend / divisor rounded up + */ #define DIV64_U64_ROUND_UP(ll, d) \ ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); }) -- 2.37.1.223.g6a475b71f8c4
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