函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\kref.h Create Date:2022-07-27 06:45:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kref_put_lock

函数原型：static inline int kref_put_lock(struct kref *kref, void (*release)(struct kref *kref), spinlock_t *lock)

返回类型：int

参数：

类型参数名称
struct kref *kref
void (*release
spinlock_t *lock
86  如果_dec_and_lock - return holding spinlock if able to decrement* refcount to 0*@r: the refcount*@lock: the spinlock to be locked* Similar to atomic_dec_and_lock(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则
87  release(kref)
88  返回:1
90  返回:0