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[PATCH] rcu file: use atomic primitives

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Use atomic_inc_not_zero for rcu files instead of special case rcuref.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nick Piggin 2006-01-08 01:02:19 -08:00 • committed by Linus Torvalds
parent a57004e1af
commit 095975da26
9 changed files with 48 additions and 291 deletions
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1
include/linux/radix-tree.h
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@ -19,6 +19,7 @@
#ifndef _LINUX_RADIX_TREE_H
#define _LINUX_RADIX_TREE_H
#include <linux/sched.h>
#include <linux/preempt.h>
#include <linux/types.h>