Function report |
Source Code:include\linux\atomic-fallback.h |
Create Date:2022-07-28 05:34:52 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:atomic_fetch_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, so long as @v was not already @u.* Returns original value of @v
Proto:static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
atomic_t * | v | |
int | a | |
int | u |
1086 | c = atomic_read(v) |
1088 | Do |
1089 | If Value for the false possibility is greater at compile time(c == u) Then Break |
1093 | Return c |
Name | Describe |
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static_key_slow_try_dec | |
atomic_add_unless | atomic_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, if @v was not already @u.* Returns true if the addition was done. |
atomic_long_fetch_add_unless |
Source code conversion tool public plug-in interface | X |
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