From 83ab4312c02e0fd6c35087d3e3914925d98b3757 Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@cam.org>
Date: Thu, 11 Sep 2008 11:52:02 -0400
Subject: [PATCH] --- yaml --- r: 123567 b: refs/heads/master c:
 252d4c276dc0895834af48743579cf19d1fa150b h: refs/heads/master i:   123565:
 a48022308bb17e4c672be92956ae1bb9ac52031b   123563:
 b5d622dbc150bc754eb575f1eebf543772afc6da   123559:
 cbfc40716bd1492f8a04be5a09b04fb01a027756   123551:
 b37cd6bfd19e186b7e2cc156482e41d0f6fbc496 v: v3

---
 [refs]                    | 2 +-
 trunk/arch/arm/mm/fault.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index e7e9f2543b1d..c468a389a7df 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9210807cb5a3f19a0e954dd401e3a2c3626d1b48
+refs/heads/master: 252d4c276dc0895834af48743579cf19d1fa150b
diff --git a/trunk/arch/arm/mm/fault.c b/trunk/arch/arm/mm/fault.c
index 2df8d9facf57..ffd8b228a139 100644
--- a/trunk/arch/arm/mm/fault.c
+++ b/trunk/arch/arm/mm/fault.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
+#include <linux/page-flags.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -83,13 +84,14 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
 			break;
 		}
 
-#ifndef CONFIG_HIGHMEM
 		/* We must not map this if we have highmem enabled */
+		if (PageHighMem(pfn_to_page(pmd_val(*pmd) >> PAGE_SHIFT)))
+			break;
+
 		pte = pte_offset_map(pmd, addr);
 		printk(", *pte=%08lx", pte_val(*pte));
 		printk(", *ppte=%08lx", pte_val(pte[-PTRS_PER_PTE]));
 		pte_unmap(pte);
-#endif
 	} while(0);
 
 	printk("\n");