linux-kernel - [PATCH 2/5] ipc: remove redundant MSG

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Message-ID: <20121026110602.17494.86455.stgit@localhost.localdomain>
Date:	Fri, 26 Oct 2012 15:06:02 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	akpm@...ux-foundation.org
Cc:	Larry.Finger@...inger.net, mitsuo.hayasaka.hu@...achi.com,
	nhorman@...driver.com, linux-doc@...r.kernel.org,
	catalin.marinas@....com, xemul@...allels.com, will.deacon@....com,
	linux-kernel@...r.kernel.org, cmetcalf@...era.com,
	dhowells@...hat.com, ebiederm@...ssion.com, rob@...dley.net,
	dan@...dstab.net, tglx@...utronix.de, paulmck@...ux.vnet.ibm.com,
	devel@...nvz.org, mtk.manpages@...il.com
Subject: [PATCH 2/5] ipc: remove redundant MSG_COPY check

Small cleanup patch.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com>
---
 ipc/msg.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/ipc/msg.c b/ipc/msg.c
index 28320ab..f9774ff 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -786,11 +786,8 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp,
 		return -EINVAL;
 	if (msgflg & MSG_COPY) {
 #ifdef CONFIG_CHECKPOINT_RESTORE
-
-		if (msgflg & MSG_COPY) {
-			copy_number = msgtyp;
-			msgtyp = 0;
-		}
+		copy_number = msgtyp;
+		msgtyp = 0;
 
 		/*
 		 * Create dummy message to copy real message to.

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