diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index ca4b1f7ac39d..010e1c616cb2 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -184,7 +184,7 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, * Make sure hardware valid bit is not set. We don't do * tlb flush for this update. */ - VM_WARN_ON(pte_hw_valid(*ptep)); + VM_WARN_ON(pte_hw_valid(*ptep) && !pte_protnone(*ptep)); /* Add the pte bit when trying to set a pte */ pte = pte_mkpte(pte); |