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math64: add missing kernel-doc notation 

Add missing kernel-doc notation (function parameters) for several
div() functions.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Randy Dunlap 2017-09-30 08:43:45 -07:00 committed by Jonathan Corbet
parent 6ec72e61cb
commit 078843f75d
1 changed files with 27 additions and 0 deletions
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27
include/linux/math64.h
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@ -11,6 +11,11 @@
/**
* div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
* @dividend: unsigned 64bit dividend
* @divisor: unsigned 32bit divisor
* @remainder: pointer to unsigned 32bit remainder
*
* Return: sets ``*remainder``, then returns dividend / divisor
*
* This is commonly provided by 32bit archs to provide an optimized 64bit
* divide.
@ -23,6 +28,11 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
/**
* div_s64_rem - signed 64bit divide with 32bit divisor with remainder
* @dividend: signed 64bit dividend
* @divisor: signed 32bit divisor
* @remainder: pointer to signed 32bit remainder
*
* Return: sets ``*remainder``, then returns dividend / divisor
*/
static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
{
@ -32,6 +42,11 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
/**
* div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
* @dividend: unsigned 64bit dividend
* @divisor: unsigned 64bit divisor
* @remainder: pointer to unsigned 64bit remainder
*
* Return: sets ``*remainder``, then returns dividend / divisor
*/
static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
{
@ -41,6 +56,10 @@ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
/**
* div64_u64 - unsigned 64bit divide with 64bit divisor
* @dividend: unsigned 64bit dividend
* @divisor: unsigned 64bit divisor
*
* Return: dividend / divisor
*/
static inline u64 div64_u64(u64 dividend, u64 divisor)
{
@ -49,6 +68,10 @@ static inline u64 div64_u64(u64 dividend, u64 divisor)
/**
* div64_s64 - signed 64bit divide with 64bit divisor
* @dividend: signed 64bit dividend
* @divisor: signed 64bit divisor
*
* Return: dividend / divisor
*/
static inline s64 div64_s64(s64 dividend, s64 divisor)
{
@ -88,6 +111,8 @@ extern s64 div64_s64(s64 dividend, s64 divisor);
/**
* div_u64 - unsigned 64bit divide with 32bit divisor
* @dividend: unsigned 64bit dividend
* @divisor: unsigned 32bit divisor
*
* This is the most common 64bit divide and should be used if possible,
* as many 32bit archs can optimize this variant better than a full 64bit
@ -103,6 +128,8 @@ static inline u64 div_u64(u64 dividend, u32 divisor)
/**
* div_s64 - signed 64bit divide with 32bit divisor
* @dividend: signed 64bit dividend
* @divisor: signed 32bit divisor
*/
#ifndef div_s64
static inline s64 div_s64(s64 dividend, s32 divisor)