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.