is_file_epoll

Name:is_file_epoll

Proto:static inline int is_file_epoll(struct file *f)

Type:int

Parameter:

Type	Parameter	Name
struct file *	f

315

Return f_op == eventpoll_fops

**Caller**
Name	Describe
ep_item_poll	Differs from ep_eventpoll_poll() in that internal callers already have* the ep->mtx so we need to start from depth=1, such that mutex_lock_nested()* is correctly annotated.
reverse_path_check_proc
ep_loop_check_proc	p_loop_check_proc - Callback function to be passed to the @ep_call_nested()* API, to verify that adding an epoll file inside another* epoll structure, does not violate the constraints, in* terms of closed loops, or too deep chains (which can
SYSCALL_DEFINE4	The following function implements the controller interface for* the eventpoll file that enables the insertion/removal/change of* file descriptors inside the interest set.
do_epoll_wait	Implement the event wait interface for the eventpoll file. It is the kernel* part of the user space epoll_wait(2).

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