diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/pgtable_32.c | 7 |
1 files changed, 7 insertions, 0 deletions
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); +} |