Re: [PATCH v4 8/8] cgroup: Define CGROUP_SUBSYS_COUNT according the configuration
From: Li Zefan <hidden>
Date: 2012-09-13 06:46:08
Also in:
cgroups
From: Li Zefan <hidden>
Date: 2012-09-13 06:46:08
Also in:
cgroups
On 2012/9/12 22:12, Daniel Wagner wrote:
From: Daniel Wagner <redacted> Since we know exactly how many subsystems exists at compile time we are able to define CGROUP_SUBSYS_COUNT correctly. CGROUP_SUBSYS_COUNT will be at max 12 (all controllers enabled). Depending on the architecture we safe either 32 - 12 pointers (80 bytes) or 64 - 12 pointers (416 bytes) per cgroup. With this change we can also remove the temporary placeholder to avoid compilation errors. Signed-off-by: Daniel Wagner <redacted> Cc: Gao feng <redacted> Cc: Jamal Hadi Salim <jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org> Cc: John Fastabend <redacted> Cc: Li Zefan <redacted> Cc: Neil Horman <redacted> Cc: Tejun Heo <redacted> Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- include/linux/cgroup.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
Acked-by: Li Zefan <redacted>