From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Fri, 14 May 2010 09:49:22 +0000 (+0100)
Subject: fs: inode.c use atomic_inc_return in __iget
X-Git-Tag: v2.6.35-rc1~432^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e147f1ef7d593b36c0e27a393b7d7ec0765f54b;p=pandora-kernel.git

fs: inode.c use atomic_inc_return in __iget

Using atomic_inc_return in __iget(struct inode *inode) makes the intent
of this code clearer and generates less code on processors that have
this operation.

On x86_64 this patch reduces the text size of inode.o by 12 bytes.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>

----
patch against 2.6.34-rc7
compiled & tested on x86_64 AMD X2

I've been running with this patch applied for several weeks with no
obvious problems.
regards
Richard
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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