From 9110cac96f40cced4b203ee4cee08dbd81dd627a Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@digeo.com>
Date: Fri, 28 Mar 2003 03:19:44 -0800
Subject: [PATCH] fix to support discontigmem for 16way x440

From: Patricia Gaughen <gone@us.ibm.com>

The boot-time ioermap code needs to invalidate the tlb entries after setting
up the new pte.
---
 arch/i386/mm/boot_ioremap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/i386/mm/boot_ioremap.c b/arch/i386/mm/boot_ioremap.c
index 43f66c3ac340..d879c1aa90a2 100644
--- a/arch/i386/mm/boot_ioremap.c
+++ b/arch/i386/mm/boot_ioremap.c
@@ -19,6 +19,7 @@
 #undef CONFIG_X86_PAE
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/tlbflush.h>
 #include <linux/init.h>
 #include <linux/stddef.h>
 
@@ -48,10 +49,12 @@ static void __boot_ioremap(unsigned long phys_addr, unsigned long nrpages,
 {
 	boot_pte_t* pte;
 	int i;
+	char *vaddr = virtual_source;
 
 	pte = boot_vaddr_to_pte(virtual_source);
 	for (i=0; i < nrpages; i++, phys_addr += PAGE_SIZE, pte++) {
 		set_pte(pte, pfn_pte(phys_addr>>PAGE_SHIFT, PAGE_KERNEL));
+		__flush_tlb_one(&vaddr[i*PAGE_SIZE]);
 	}
 }
 
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