From 9fc34113f6880b215cbea4e7017fc818700384c2 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 3 Mar 2008 09:53:17 +0100 Subject: x86: debug pmd_bad() Signed-off-by: Ingo Molnar --- arch/x86/mm/pgtable_32.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/x86/mm/pgtable_32.c') diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index 2f9e9afcb9f4..76e4f4d26272 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -381,3 +381,10 @@ void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) } #endif + +int pmd_bad(pmd_t pmd) +{ + WARN_ON_ONCE(pmd_bad_v1(pmd) != pmd_bad_v2(pmd)); + + return pmd_bad_v1(pmd); +} -- cgit v1.2.3