IDR_GET_NEXT(9)                   Basic Kernel Library Functions                  IDR_GET_NEXT(9)



NAME
       idr_get_next - lookup next object of id to given id.

SYNOPSIS
       void * idr_get_next(struct idr * idp, int * nextidp);

ARGUMENTS
       idp
           idr handle

       nextidp
           pointer to lookup key

DESCRIPTION
       Returns pointer to registered object with id, which is next number to given id. After
       being looked up, *nextidp will be updated for the next iteration.

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

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                           IDR_GET_NEXT(9)