tree 3fe52e6e5e93edc2f011d8047a8e3ac2eee71930
parent 638fa202cdb207083a12d6f73e313605a8fc1037
author Alexey Dobriyan <adobriyan@gmail.com> 1209456099 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1209481577 -0700

proc: simplify locking in remove_proc_entry()

proc_subdir_lock protects only modifying and walking through PDE lists, so
after we've found PDE to remove and actually removed it from lists, there is
no need to hold proc_subdir_lock for the rest of operation.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>