idr_find man page on Oracle

idr_find man page on Oracle

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IDR_FIND(9)		Basic Kernel Library Functions		   IDR_FIND(9)

NAME
       idr_find - return pointer for given id

SYNOPSIS
       void * idr_find(struct idr * idp, int id);

ARGUMENTS
       idp
	   idr handle

       id
	   lookup key

DESCRIPTION
       Return the pointer given the id it has been registered with. A NULL
       return indicates that id is not valid or you passed NULL in
       idr_get_new.

       This function can be called under rcu_read_lock, given that the leaf
       pointers lifetimes are correctly managed.

COPYRIGHT
Kernel Hackers Manual 3.8.	   June 2014			   IDR_FIND(9)

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