[C/R v20][PATCH 40/96] c/r: introduce method '->checkpoint()' in struct vm_operations_struct

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From: Oren Laadan
Date: Wednesday, March 17, 2010 - 9:08 am

Changelog[v17]
  - Forward-declare 'ckpt_ctx et-al, don't use checkpoint_types.h

Signed-off-by: Oren Laadan <orenl@cs.columbia.edu>
Acked-by: Serge E. Hallyn <serue@us.ibm.com>
Tested-by: Serge E. Hallyn <serue@us.ibm.com>
---
 include/linux/mm.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 60c467b..48d67ee 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -19,6 +19,7 @@ struct file_ra_state;
 struct user_struct;
 struct writeback_control;
 struct rlimit;
+struct ckpt_ctx;
 
 #ifndef CONFIG_DISCONTIGMEM          /* Don't use mapnrs, do it properly */
 extern unsigned long max_mapnr;
@@ -220,6 +221,9 @@ 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;
-- 
1.6.3.3

--
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Messages in current thread:
[C/R v20][PATCH 00/96] Linux Checkpoint-Restart - v20, Oren Laadan, (Wed Mar 17, 9:07 am)
[C/R v20][PATCH 13/96] c/r: break out new_user_ns(), Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 19/96] Namespaces submenu, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 22/96] c/r: documentation, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 28/96] c/r: restart-blocks, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 30/96] c/r: restart multiple processes, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 38/96] c/r: dump open file descriptors, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 40/96] c/r: introduce method '->checkpoint ..., Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 51/96] c/r: support for open pipes, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 55/96] c/r: support for UTS namespace, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 60/96] c/r: support semaphore sysv-ipc, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 62/96] c/r: add CKPT_COPY() macro, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 66/96] c/r: restore file-&gt;f_cred, Oren Laadan, (Wed Mar 17, 9:08 am)
[C/R v20][PATCH 73/96] c/r: correctly restore pgid, Oren Laadan, (Wed Mar 17, 9:09 am)
[C/R v20][PATCH 83/96] c/r: checkpoint/restart eventfd, Oren Laadan, (Wed Mar 17, 9:09 am)
[C/R v20][PATCH 95/96] c/r: add selinux support (v6), Oren Laadan, (Wed Mar 17, 9:09 am)
Re: [C/R v20][PATCH 15/96] cgroup freezer: Fix buggy resum ..., Rafael J. Wysocki, (Mon Mar 22, 4:28 pm)
Re: [C/R v20][PATCH 15/96] cgroup freezer: Fix buggy resum ..., Rafael J. Wysocki, (Fri Mar 26, 3:53 pm)
Re: [C/R v20][PATCH 00/96] Linux Checkpoint-Restart - v20, Serge E. Hallyn, (Thu Apr 1, 4:37 pm)