aboutsummaryrefslogtreecommitdiff
path: root/arch/arm64/mm/mmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/mmu.c')
-rw-r--r--arch/arm64/mm/mmu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 6b7e89569a3..0a472c41a67 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -374,6 +374,9 @@ int kern_addr_valid(unsigned long addr)
if (pmd_none(*pmd))
return 0;
+ if (pmd_sect(*pmd))
+ return pfn_valid(pmd_pfn(*pmd));
+
pte = pte_offset_kernel(pmd, addr);
if (pte_none(*pte))
return 0;