inotify: convert inotify_add_to_idr() to use idr_alloc_cyclic()

Signed-off-by: Jeff Layton <[email protected]>
Cc: John McCutchan <[email protected]>
Cc: Robert Love <[email protected]>
Cc: Eric Paris <[email protected]>
Cc: Tejun Heo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
2 files changed