Messages in this thread Patch in this message | | | Date | Fri, 22 Oct 2010 16:09:30 +0800 | From | Li Zefan <> | Subject | [PATCH 1/7] cgroups: Shrink struct cgroup_subsys |
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On x86_32, sizeof(struct cgroup_subsys) shrinks from 276 bytes to 264.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> --- include/linux/cgroup.h | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ed4ba11..e23ded6 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -481,14 +481,16 @@ struct cgroup_subsys { void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); int subsys_id; - int active; - int disabled; - int early_init; + + unsigned int active:1; + unsigned int disabled:1; + unsigned int early_init:1; /* * True if this subsys uses ID. ID is not available before cgroup_init() * (not available in early_init time.) */ - bool use_id; + unsigned int use_id:1; + #define MAX_CGROUP_TYPE_NAMELEN 32 const char *name; -- 1.7.0.1
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