[PATCH v3 2/7] THP: Pass fault address to __do_huge_pmd_anonymous_page()

From: Kirill A. Shutemov
Date: Thu Aug 16 2012 - 11:17:29 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 70737ec..6f0825b611 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -633,7 +633,8 @@ static inline pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)

static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
struct vm_area_struct *vma,
- unsigned long haddr, pmd_t *pmd,
+ unsigned long haddr,
+ unsigned long address, pmd_t *pmd,
struct page *page)
{
pgtable_t pgtable;
@@ -720,8 +721,8 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
put_page(page);
goto out;
}
- if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr, pmd,
- page))) {
+ if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr,
+ address, pmd, page))) {
mem_cgroup_uncharge_page(page);
put_page(page);
goto out;
--
1.7.7.6

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