mm: fix ENOSPC returned by handle_mm_fault()

[deliverable/linux.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5fd68b95c671bafd2687ab696e04a0ae73a17012..6402458fee38ca5ba2109882e92ebbf63e97c787 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1033,10 +1033,10 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma,
         */
        chg = vma_needs_reservation(h, vma, addr);
        if (chg < 0)
-               return ERR_PTR(chg);
+               return ERR_PTR(-VM_FAULT_OOM);
        if (chg)
                if (hugetlb_get_quota(inode->i_mapping, chg))
-                       return ERR_PTR(-ENOSPC);
+                       return ERR_PTR(-VM_FAULT_SIGBUS);
 
        spin_lock(&hugetlb_lock);
        page = dequeue_huge_page_vma(h, vma, addr, avoid_reserve);
@@ -2833,7 +2833,7 @@ void hugetlb_change_protection(struct vm_area_struct *vma,
 int hugetlb_reserve_pages(struct inode *inode,
                                        long from, long to,
                                        struct vm_area_struct *vma,
-                                       int acctflag)
+                                       vm_flags_t vm_flags)
 {
        long ret, chg;
        struct hstate *h = hstate_inode(inode);
@@ -2843,7 +2843,7 @@ int hugetlb_reserve_pages(struct inode *inode,
         * attempt will be made for VM_NORESERVE to allocate a page
         * and filesystem quota without using reserves
         */
-       if (acctflag & VM_NORESERVE)
+       if (vm_flags & VM_NORESERVE)
                return 0;
 
        /*