Function report |
Source Code:kernel\locking\semaphore.c |
Create Date:2022-07-28 09:47:48 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__down_interruptible
Proto:static noinline int __sched __down_interruptible(struct semaphore *sem)
Type:int
Parameter:
Type | Parameter | Name |
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struct semaphore * | sem |
Name | Describe |
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down_interruptible | down_interruptible - acquire the semaphore unless interrupted*@sem: the semaphore to be acquired* Attempts to acquire the semaphore. If no more tasks are allowed to* acquire the semaphore, calling this function will put the task to sleep. |
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