linux-kernel - [RFC v16][PATCH 13/43] c/r: introduce method '->checkpoint()' in struct vm_operations

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Date:	Wed, 27 May 2009 13:32:39 -0400
From:	Oren Laadan <orenl@...columbia.edu>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Linus Torvalds <torvalds@...l.org>,
	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-api@...r.kernel.org, Serge Hallyn <serue@...ibm.com>,
	Dave Hansen <dave@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Oren Laadan <orenl@...columbia.edu>
Subject: [RFC v16][PATCH 13/43] c/r: introduce method '->checkpoint()' in struct vm_operations_struct

Signed-off-by: Oren Laadan <orenl@...columbia.edu>
---
 include/linux/mm.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index bff1f0d..05f0ed9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -14,6 +14,8 @@
 #include <linux/debug_locks.h>
 #include <linux/mm_types.h>
 
+#include <linux/checkpoint_types.h>
+
 struct mempolicy;
 struct anon_vma;
 struct file_ra_state;
@@ -220,6 +222,9 @@ struct vm_operations_struct {
 	int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from,
 		const nodemask_t *to, unsigned long flags);
 #endif
+#ifdef CONFIG_CHECKPOINT
+	int (*checkpoint)(struct ckpt_ctx *ctx, struct vm_area_struct *vma);
+#endif
 };
 
 struct mmu_gather;
-- 
1.6.0.4

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