1 files changed, 4 insertions, 2 deletions

diff --git a/lib/ioremap.c b/lib/ioremap.c
index b808a390e4c3..54e5bbaa3200 100644
--- a/lib/ioremap.c
+++ b/lib/ioremap.c
@@ -91,7 +91,8 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr,
 
                 if (ioremap_pmd_enabled() &&
                     ((next - addr) == PMD_SIZE) &&
-                    IS_ALIGNED(phys_addr + addr, PMD_SIZE)) {
+                    IS_ALIGNED(phys_addr + addr, PMD_SIZE) &&
+                    pmd_free_pte_page(pmd)) {
                         if (pmd_set_huge(pmd, phys_addr + addr, prot))
                                 continue;
                 }
@@ -117,7 +118,8 @@ static inline int ioremap_pud_range(p4d_t *p4d, unsigned long addr,
 
                 if (ioremap_pud_enabled() &&
                     ((next - addr) == PUD_SIZE) &&
-                    IS_ALIGNED(phys_addr + addr, PUD_SIZE)) {
+                    IS_ALIGNED(phys_addr + addr, PUD_SIZE) &&
+                    pud_free_pmd_page(pud)) {
                         if (pud_set_huge(pud, phys_addr + addr, prot))
                                 continue;
                 }