Function report |
Source Code:fs\eventfd.c |
Create Date:2022-07-28 20:20:13 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:ventfd_ctx_remove_wait_queue - Read the current counter and removes wait queue
Proto:int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct eventfd_ctx * | ctx | |
wait_queue_entry_t * | wait | |
__u64 * | cnt |
208 | spin_lock_irqsave( & lock, flags) |
209 | eventfd_ctx_do_read(ctx, cnt) |
210 | __remove_wait_queue( & wqh, wait) |
213 | spin_unlock_irqrestore( & lock, flags) |
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