Function report |
Source Code:include\linux\refcount.h |
Create Date:2022-07-28 05:38:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:_add - add a value to a refcount*@i: the value to add to the refcount*@r: the refcount* Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN.* Provides no memory ordering, it is assumed the caller has guaranteed the
Proto:static inline void refcount_add(int i, refcount_t *r)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | i | |
| refcount_t * | r |
| 188 | old = atomic_fetch_add_relaxed(i, & refs) |
| 190 | If Value for the false possibility is greater at compile time(!old) Then refcount_warn_saturate(r, REFCOUNT_ADD_UAF) |
| 192 | Else if Value for the false possibility is greater at compile time(old < 0 || old + i < 0) Then refcount_warn_saturate(r, REFCOUNT_ADD_OVF) |
| Name | Describe |
|---|---|
| mem_cgroup_id_get_many |
| Source code conversion tool public plug-in interface | X |
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