Patchwork [1/4] mm: export numa_migrate_prep()

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Submitter Liu Ping Fan
Date Dec. 11, 2013, 8:47 a.m.
Message ID <1386751674-14136-2-git-send-email-pingfank@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/299877/
State New
Headers show

Comments

Liu Ping Fan - Dec. 11, 2013, 8:47 a.m.
powerpc will use it in fast path.

Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
---
 include/linux/mm.h | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5ab0e22..420fb77 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1092,6 +1092,8 @@  extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long
 extern int mprotect_fixup(struct vm_area_struct *vma,
 			  struct vm_area_struct **pprev, unsigned long start,
 			  unsigned long end, unsigned long newflags);
+extern int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
+				unsigned long addr, int page_nid);
 
 /*
  * doesn't attempt to fault and will return short.