tree f294376157f2e1c91f5a4b6ff90b4183dc6f7969
parent 6379c106152388f7ea45d6dda63edda0e9181fc8
author Paul Menage <menage@google.com> 1216975621 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1217008416 -0700

cgroup files: turn attach_task_by_pid directly into a cgroup write handler

This patch changes attach_task_by_pid() to take a u64 rather than a
string; as a result it can be called directly as a control groups
write_u64 handler, and cgroup_common_file_write() can be removed.

Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>