linux-kernel - [PATCH 3/6] x86: early_ioremap

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Message-Id: <1201240498.15972.45.camel@caritas-dev.intel.com>
Date:	Fri, 25 Jan 2008 13:54:58 +0800
From:	"Huang, Ying" <ying.huang@...el.com>
To:	Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, Andi Kleen <ak@...e.de>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 3/6] x86: early_ioremap_reset fix

This patch fixes a bug of early_ioremap_reset.

Signed-off-by: Huang Ying <ying.huang@...el.com>

---
 arch/x86/mm/ioremap_32.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/x86/mm/ioremap_32.c
+++ b/arch/x86/mm/ioremap_32.c
@@ -285,7 +285,7 @@ void __init early_ioremap_reset(void)
 	pte_t *pte;
 
 	after_paging_init = 1;
-	for (idx = FIX_BTMAP_BEGIN; idx <= FIX_BTMAP_END; idx--) {
+	for (idx = FIX_BTMAP_BEGIN; idx >= FIX_BTMAP_END; idx--) {
 		addr = fix_to_virt(idx);
 		pte = early_ioremap_pte(addr);
 		if (pte_present(*pte)) {

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