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From: Liu Ping Fan <kernelfans@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Paul Mackerras <paulus@samba.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH 2/3] mm: export numa_migrate_prep()
Date: Wed,  4 Dec 2013 14:59:07 +0800	[thread overview]
Message-ID: <1386140348-7854-3-git-send-email-pingfank@linux.vnet.ibm.com> (raw)
In-Reply-To: <1386140348-7854-1-git-send-email-pingfank@linux.vnet.ibm.com>

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(+)

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.
-- 
1.8.1.4

  parent reply	other threads:[~2013-12-04  6:58 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-04  6:59 [PATCH 0/3] optimize for powerpc _PAGE_NUMA Liu Ping Fan
2013-12-04  6:59 ` [PATCH 1/3] powerpc: mm: make _PAGE_NUMA take effect Liu Ping Fan
2013-12-05 10:53   ` Aneesh Kumar K.V
2013-12-09  0:31     ` Benjamin Herrenschmidt
2013-12-09  6:17       ` Liu ping fan
2013-12-09  6:19         ` Benjamin Herrenschmidt
2013-12-11  8:50     ` Liu ping fan
2013-12-11  9:50       ` Benjamin Herrenschmidt
2013-12-12  2:19         ` Liu ping fan
2013-12-04  6:59 ` Liu Ping Fan [this message]
2013-12-04  6:59 ` [PATCH 3/3] powerpc: mm: optimize for the correctly placed page Liu Ping Fan
2013-12-05 10:58   ` Aneesh Kumar K.V
2013-12-05 13:27     ` Liu ping fan

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