IDR_DESTROY(9) Basic Kernel Library Functions IDR_DESTROY(9)
NAME
idr_destroy - release all cached layers within an idr tree
SYNOPSIS
void idr_destroy(struct idr * idp);
ARGUMENTS
idp
idr handle
DESCRIPTION
Free all id mappings and all idp_layers. After this function, idp is completely unused and can be freed / recycled. The caller is
responsible for ensuring that no one else accesses idp during or after idr_destroy.
A typical clean-up sequence for objects stored in an idr tree will use idr_for_each to free all objects, if necessay, then idr_destroy to
free up the id mappings and cached idr_layers.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 IDR_DESTROY(9)
