put_callchain_buffers

Name:put_callchain_buffers

Proto:void put_callchain_buffers(void)

Type:void

Parameter:Nothing

146

If atomic_dec_and_mutex_lock - return holding mutex if we dec to 0*@cnt: the atomic which we are to dec*@lock: the mutex to return holding if we dec to 0* return true and hold lock if we dec to 0, return false otherwise Then

147

release_callchain_buffers()

148

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

**Caller**
Name	Describe
stack_map_alloc	Called from syscall
stack_map_free	Called when map->refcnt goes to zero, either from workqueue or from syscall
_free_event
perf_event_alloc	Allocate and initialize an event structure

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