tree 23cf8783db5fdec3717c79f989c6872955679036
parent 36341f64569b0c4572478237ec5ed318f0762510
author Ram Pai <linuxram@us.ibm.com> 1131401871 -0500
committer Linus Torvalds <torvalds@g5.osdl.org> 1131416290 -0800

[PATCH] making namespace_sem global

This removes the per-namespace semaphore in favor of a global semaphore.
This can have an effect on namespace scalability.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>