linux-kernel - [PATCH 08/12][RFC v3] x86-32, hibernate: Use the page size macro instead of constant value

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Message-Id: <7f11d3a91409a5c3a3a6cf8e05c8e9e9b2d1e6ea.1537275915.git.yu.c.chen@intel.com>
Date:   Wed, 19 Sep 2018 15:42:57 +0800
From:   Chen Yu <yu.c.chen@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, Pavel Machek <pavel@....cz>,
        Len Brown <len.brown@...el.com>,
        Zhimin Gu <kookoo.gu@...el.com>, Yu Chen <yu.c.chen@...el.com>
Subject: [PATCH 08/12][RFC v3] x86-32, hibernate: Use the page size macro instead of constant value

From: Zhimin Gu <kookoo.gu@...el.com>

Convert the hard code into PAGE_SIZE for better scalability.

No functional change.

Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
Signed-off-by: Zhimin Gu <kookoo.gu@...el.com>
Signed-off-by: Chen Yu <yu.c.chen@...el.com>
---
 arch/x86/power/hibernate_asm_32.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index f0627cf30a36..f5103ae96582 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -52,7 +52,7 @@ copy_loop:
 	movl	pbe_address(%edx), %esi
 	movl	pbe_orig_address(%edx), %edi
 
-	movl	$1024, %ecx
+	movl	$(PAGE_SIZE >> 2), %ecx
 	rep
 	movsl
 
-- 
2.17.1