[PATCH, RFC 3/6] THP: Pass real, not rounded, address to clear_huge_page

[Kirill A. Shutemov]

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 |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 70737ec..ecd93f8 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;
@@ -643,7 +644,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
 	if (unlikely(!pgtable))
 		return VM_FAULT_OOM;
 
-	clear_huge_page(page, haddr, HPAGE_PMD_NR);
+	clear_huge_page(page, address, HPAGE_PMD_NR);
 	__SetPageUptodate(page);
 
 	spin_lock(&mm->page_table_lock);
@@ -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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