Function report |
Source Code:lib\percpu-refcount.c |
Create Date:2022-07-28 06:24:47 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:percpu_count_ptr
Proto:static unsigned long __percpu *percpu_count_ptr(struct percpu_ref *ref)
Type:unsigned long
Parameter:
Type | Parameter | Name |
---|---|---|
struct percpu_ref * | ref |
42 | Return (unsigned long __percpu * )(* The low bit of the pointer indicates whether the ref is in percpu * mode; if set, then get/put will manipulate the atomic_t. & ~__PERCPU_REF_ATOMIC_DEAD) |
Name | Describe |
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percpu_ref_exit | percpu_ref_exit - undo percpu_ref_init()*@ref: percpu_ref to exit* This function exits @ref |
percpu_ref_switch_to_atomic_rcu | |
__percpu_ref_switch_to_percpu |
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