Re: [PATCH 07/12] memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP

[PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 03/12] cgroup: implement cgroup_add_cftypes() and friends · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 02/12] cgroup: build list of all cgroups under a given cgroupfs_root · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 04/12] cgroup: merge cft_release_agent cftype array into the base files array · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 06/12] cgroup: convert all non-memcg controllers to the new cftype interface · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 08/12] cgroup: convert memcg controller to the new cftype interface · Tejun Heo <tj@kernel.org> · 2012-03-21
Re: [PATCH 08/12] cgroup: convert memcg controller to the new cftype interface · KAMEZAWA Hiroyuki <hidden> · 2012-03-22
[PATCH 10/12] cgroup: relocate __d_cgrp() and __d_cft() · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 11/12] cgroup: introduce struct cfent · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH UPDATED 11/12] cgroup: introduce struct cfent · Tejun Heo <tj@kernel.org> · 2012-03-30
[PATCH 12/12] cgroup: implement cgroup_rm_cftypes() · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 09/12] cgroup: remove cgroup_add_file[s]() · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 07/12] memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP · Tejun Heo <tj@kernel.org> · 2012-03-21
Re: [PATCH 07/12] memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP · KAMEZAWA Hiroyuki <hidden> · 2012-03-22
[PATCH 05/12] cgroup: relocate cftype and cgroup_subsys definitions in controllers · Tejun Heo <tj@kernel.org> · 2012-03-21
[PATCH 01/12] cgroup: move cgroup_clear_directory() call out of cgroup_populate_dir() · Tejun Heo <tj@kernel.org> · 2012-03-21
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Glauber Costa <hidden> · 2012-03-22
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Li Zefan <hidden> · 2012-03-30
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-30
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Li Zefan <hidden> · 2012-03-31
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-31
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-30
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Li Zefan <hidden> · 2012-03-31
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-31
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Glauber Costa <hidden> · 2012-04-03
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-04-03
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-04-03
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Glauber Costa <hidden> · 2012-04-03
Re: [PATCHSET] cgroup: cftype based file interface, take #2 · Tejun Heo <tj@kernel.org> · 2012-03-31

From: KAMEZAWA Hiroyuki <hidden>
Date: 2012-03-22 00:24:56
Also in: lkml

(2012/03/22 7:17), Tejun Heo wrote:

Instead of conditioning creation of memsw files on do_swap_account,
always create the files if compiled-in and fail read/write attempts
with -EOPNOTSUPP if !do_swap_account.

This is suggested by KAMEZAWA to simplify memcg file creation so that
it can use cgroup->subsys_cftypes.

Signed-off-by: Tejun Heo <redacted>
Cc: KAMEZAWA Hiroyuki <redacted>


seems O.K. to me.

Acked-by: KAMEZAWA Hiroyuki <redacted>

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