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.