mac80211: fix some snprintf misuses

[mirror_ubuntu-artful-kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 5ec6f199e68581bf62f2ba30efc2c207a991cd17..ca00039471152eae75bb8321a129a4edfc6f580e 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3695,7 +3695,7 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
  * but allow concurrent faults), and pte mapped but not yet locked.
  * We return with mmap_sem still held, but pte unmapped and unlocked.
  */
-int handle_pte_fault(struct mm_struct *mm,
+static int handle_pte_fault(struct mm_struct *mm,
                     struct vm_area_struct *vma, unsigned long address,
                     pte_t *pte, pmd_t *pmd, unsigned int flags)
 {
@@ -3774,9 +3774,12 @@ retry:
        if (!pmd)
                return VM_FAULT_OOM;
        if (pmd_none(*pmd) && transparent_hugepage_enabled(vma)) {
+               int ret = VM_FAULT_FALLBACK;
                if (!vma->vm_ops)
-                       return do_huge_pmd_anonymous_page(mm, vma, address,
-                                                         pmd, flags);
+                       ret = do_huge_pmd_anonymous_page(mm, vma, address,
+                                       pmd, flags);
+               if (!(ret & VM_FAULT_FALLBACK))
+                       return ret;
        } else {
                pmd_t orig_pmd = *pmd;
                int ret;