hugetlb: follow_hugetlb_page() for write access

[linux-2.6-omap-h63xx.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 8b809ecefa39e4b54f4bfbed8830009a9e260e96..e2c80631d36a29c5c9f93454c6cddebd5d218265 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -868,7 +868,8 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 
 int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
                        struct page **pages, struct vm_area_struct **vmas,
-                       unsigned long *position, int *length, int i)
+                       unsigned long *position, int *length, int i,
+                       int write)
 {
        unsigned long pfn_offset;
        unsigned long vaddr = *position;
@@ -890,7 +891,7 @@ int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
                        int ret;
 
                        spin_unlock(&mm->page_table_lock);
-                       ret = hugetlb_fault(mm, vma, vaddr, 0);
+                       ret = hugetlb_fault(mm, vma, vaddr, write);
                        spin_lock(&mm->page_table_lock);
                        if (!(ret & VM_FAULT_ERROR))
                                continue;