thp: change split_huge_page_pmd() interface

Pass vma instead of mm and add address parameter.

In most cases we already have vma on the stack. We provides
split_huge_page_pmd_mm() for few cases when we have mm, but not vma.

This change is preparation to huge zero pmd splitting implementation.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 6c118d012bb5..35aa294656cd 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -58,7 +58,7 @@ again:
                 if (!walk->pte_entry)
                         continue;
 
-                split_huge_page_pmd(walk->mm, pmd);
+                split_huge_page_pmd_mm(walk->mm, addr, pmd);
                 if (pmd_none_or_trans_huge_or_clear_bad(pmd))
                         goto again;
                 err = walk_pte_range(pmd, addr, next, walk);