Messages in this thread Patch in this message | | | From | Balbir Singh <> | Date | Sun, 04 May 2008 03:08:04 +0530 | Subject | [-mm][PATCH 2/4] Enhance cgroup mm_owner_changed callback to add task information |
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This patch adds an additional field to the mm_owner callbacks. This field is required to get to the mm that changed.
Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com> ---
include/linux/cgroup.h | 3 ++- kernel/cgroup.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN kernel/cgroup.c~cgroup-add-task-to-mm--owner-callbacks kernel/cgroup.c --- linux-2.6.25/kernel/cgroup.c~cgroup-add-task-to-mm--owner-callbacks 2008-05-04 02:53:05.000000000 +0530 +++ linux-2.6.25-balbir/kernel/cgroup.c 2008-05-04 02:53:05.000000000 +0530 @@ -2772,7 +2772,7 @@ void cgroup_mm_owner_callbacks(struct ta if (oldcgrp == newcgrp) continue; if (ss->mm_owner_changed) - ss->mm_owner_changed(ss, oldcgrp, newcgrp); + ss->mm_owner_changed(ss, oldcgrp, newcgrp, new); } } } diff -puN include/linux/cgroup.h~cgroup-add-task-to-mm--owner-callbacks include/linux/cgroup.h --- linux-2.6.25/include/linux/cgroup.h~cgroup-add-task-to-mm--owner-callbacks 2008-05-04 02:53:05.000000000 +0530 +++ linux-2.6.25-balbir/include/linux/cgroup.h 2008-05-04 02:53:05.000000000 +0530 @@ -310,7 +310,8 @@ struct cgroup_subsys { */ void (*mm_owner_changed)(struct cgroup_subsys *ss, struct cgroup *old, - struct cgroup *new); + struct cgroup *new, + struct task_struct *p); int subsys_id; int active; int disabled; _ -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL
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