From: Helge Bahmann <helge.bahmann@secunet.com>
Date: Fri, 20 Feb 2009 13:24:12 +0000 (+0300)
Subject: proc: fix PG_locked reporting in /proc/kpageflags
X-Git-Tag: v2.6.27.20~40
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=def2e147971257c20af00d3c0f4e3b87e1763495;p=thirdparty%2Fkernel%2Fstable.git

proc: fix PG_locked reporting in /proc/kpageflags

commit e07a4b9217d1e97d2f3a62b6b070efdc61212110 upstream.

Expr always evaluates to zero.

Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index dd68a33de624f..8463dd3c01f2e 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -824,7 +824,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf,
 		else
 			kflags = ppage->flags;
 
-		uflags = kpf_copy_bit(KPF_LOCKED, PG_locked, kflags) |
+		uflags = kpf_copy_bit(kflags, KPF_LOCKED, PG_locked) |
 			kpf_copy_bit(kflags, KPF_ERROR, PG_error) |
 			kpf_copy_bit(kflags, KPF_REFERENCED, PG_referenced) |
 			kpf_copy_bit(kflags, KPF_UPTODATE, PG_uptodate) |