Correct .gbs.conf settings

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 22dfa61..492e36f 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1120,7 +1120,7 @@ again:
                                                addr) != page->index) {
                                pte_t ptfile = pgoff_to_pte(page->index);
                                if (pte_soft_dirty(ptent))
-                                       pte_file_mksoft_dirty(ptfile);
+                                       ptfile = pte_file_mksoft_dirty(ptfile);
                                set_pte_at(mm, addr, pte, ptfile);
                        }
                        if (PageAnon(page))
@@ -1929,12 +1929,17 @@ int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
                     unsigned long address, unsigned int fault_flags)
 {
        struct vm_area_struct *vma;
+       vm_flags_t vm_flags;
        int ret;
 
        vma = find_extend_vma(mm, address);
        if (!vma || address < vma->vm_start)
                return -EFAULT;
 
+       vm_flags = (fault_flags & FAULT_FLAG_WRITE) ? VM_WRITE : VM_READ;
+       if (!(vm_flags & vma->vm_flags))
+               return -EFAULT;
+
        ret = handle_mm_fault(mm, vma, address, fault_flags);
        if (ret & VM_FAULT_ERROR) {
                if (ret & VM_FAULT_OOM)
@@ -3751,9 +3756,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                }
        }
 
-       /* THP should already have been handled */
-       BUG_ON(pmd_numa(*pmd));
-
        /*
         * Use __pte_alloc instead of pte_alloc_map, because we can't
         * run pte_offset_map on the pmd, if an huge pmd could