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 3.10 June 2014 IDR_GET_NEXT(9)
