clear_bit_unlock

函数名称：lear_bit_unlock - Clear a bit in memory, for unlock*@nr: the bit to set*@addr: the address to start counting from* This operation is atomic and provides release barrier semantics.

函数原型：static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)

返回类型：void

参数：

类型	参数	名称
long	nr
volatile unsigned long *	addr

**调用者**
名称	描述
kasan_bitops
lc_put	释放计数器
__irq_poll_complete	__irq_poll_complete - Mark this @iop as un-polled again@iop: The parent iopoll structure Description:* See irq_poll_complete(). This function must be called with interrupts* disabled.
irq_poll_enable	q_poll_enable - Enable iopoll on this @iop@iop: The parent iopoll structure Description:* Enable iopoll on this @iop. Note that the handler run will not be* scheduled, it will only mark it as active.
unlock_buffer
__io_free_req
clear_and_wake_up_bit	lear_and_wake_up_bit - clear a bit and wake up anyone waiting on that bit@bit: the bit of the word being waited on@word: the word being waited on, a kernel virtual address* You can use this helper if bitflags are manipulated atomically rather than
lc_unlock	解锁
sbitmap_clear_bit_unlock

函数逻辑报告