diff options
-rw-r--r-- | arch/arm/mm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index cc9c66694f3..394342d0482 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -627,7 +627,7 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, pte_t *pte = start_pte + pte_index(addr); /* If replacing a section mapping, the whole section must be replaced */ - BUG_ON(pmd_bad(*pmd) && ((addr | end) & ~PMD_MASK)); + BUG_ON(!pmd_none(*pmd) && pmd_bad(*pmd) && ((addr | end) & ~PMD_MASK)); do { set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), 0); |