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[PATCH] making namespace_sem global

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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>
This commit is contained in:
Ram Pai
2005-11-07 17:17:51 -05:00
committed by Linus Torvalds
parent 36341f6456
commit 390c684367
2 changed files with 23 additions and 24 deletions
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include/linux/namespace.h
-1
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@@ -9,7 +9,6 @@ struct namespace {
atomic_t count;
struct vfsmount * root;
struct list_head list;
struct rw_semaphore sem;
wait_queue_head_t poll;
int event;
};