Name
idr_replace —
replace pointer for given id
Synopsis
void * idr_replace ( | struct idr * idp, |
| | void * ptr, |
| | int id); |
Arguments
idp
idr handle
ptr
pointer you want associated with the id
id
lookup key
Description
Replace the pointer registered with an id and return the old value.
A -ENOENT return indicates that id was not found.
A -EINVAL return indicates that id was not within valid constraints.
The caller must serialize with writers.