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-rw-r--r--arch/mips/mm/pgtable.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 792c6eb4423..c93aa6cbcac 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -15,6 +15,8 @@ void show_mem(void)
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
pfn = max_mapnr;
while (pfn-- > 0) {
+ if (!pfn_valid(pfn))
+ continue;
page = pfn_to_page(pfn);
total++;
if (PageHighMem(page))