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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¶
idpidr 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¶
May 2018 | Kernel Hackers Manual 3.16 |