diff options
Diffstat (limited to 'arch/arm/mm/fault.c')
| -rw-r--r-- | arch/arm/mm/fault.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 2df8d9facf57..ffd8b228a139 100644 --- a/arch/arm/mm/fault.c +++ b/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"); |