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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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:atomic64_dec_unless_positive
Proto:static inline bool atomic64_dec_unless_positive(atomic64_t *v)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| atomic64_t * | v |
| 2262 | c = atomic64_read(v) |
| 2264 | Do |
| 2265 | If Value for the false possibility is greater at compile time(c > 0) Then Return false |
| 2267 | When Not atomic64_try_cmpxchg(v, & c, c - 1) cycle |
| 2269 | Return true |
| Source code conversion tool public plug-in interface | X |
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