[RFC][PATCH 20/25]: Propagating GFP_NOFS inside __vmalloc()

[Prasad Joshi <prasadjoshi124@xxxxxxxxx>]

Signed-off-by: Anand Mitra <mitra@xxxxxxxxxxxxxx>
Signed-off-by: Prasad Joshi <prasadjoshi124@xxxxxxxxx>
---
diff --git a/mm/memory.c b/mm/memory.c
index 5823698..dc4964e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -433,9 +433,9 @@ int __pte_alloc(struct mm_struct *mm, struct
vm_area_struct *vma,
    return 0;
 }

-int __pte_alloc_kernel(pmd_t *pmd, unsigned long address)
+int __pte_alloc_kernel(pmd_t *pmd, unsigned long address, gfp_t gfp_mask)
 {
-   pte_t *new = pte_alloc_one_kernel(&init_mm, address);
+   pte_t *new = __pte_alloc_one_kernel(&init_mm, address, gfp_mask);
    if (!new)
        return -ENOMEM;

@@ -3343,9 +3343,10 @@ int handle_mm_fault(struct mm_struct *mm,
struct vm_area_struct *vma,
  * Allocate page upper directory.
  * We've already handled the fast-path in-line.
  */
-int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
+int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address,
+       gfp_t gfp_mask)
 {
-   pud_t *new = pud_alloc_one(mm, address);
+   pud_t *new = __pud_alloc_one(mm, address, gfp_mask);
    if (!new)
        return -ENOMEM;

@@ -3366,9 +3367,10 @@ int __pud_alloc(struct mm_struct *mm, pgd_t
*pgd, unsigned long address)
  * Allocate page middle directory.
  * We've already handled the fast-path in-line.
  */
-int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
+int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address,
+       gfp_t gfp_mask)
 {
-   pmd_t *new = pmd_alloc_one(mm, address);
+   pmd_t *new = __pmd_alloc_one(mm, address, gfp_mask);
    if (!new)
        return -ENOMEM;

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