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| author | Tejun Heo | 2014-05-13 18:16:21 +0200 |
|---|---|---|
| committer | Tejun Heo | 2014-05-13 18:16:21 +0200 |
| commit | 6770c64e5c8da4705d1f0973bdeb5c2bf4f3a404 (patch) | |
| tree | 29e16383df94d4a31f6fec2f49f5ae84c369f911 /include/linux/cgroup.h | |
| parent | cgroup: replace cftype->write_string() with cftype->write() (diff) | |
| download | kernel-qcow2-linux-6770c64e5c8da4705d1f0973bdeb5c2bf4f3a404.tar.gz kernel-qcow2-linux-6770c64e5c8da4705d1f0973bdeb5c2bf4f3a404.tar.xz kernel-qcow2-linux-6770c64e5c8da4705d1f0973bdeb5c2bf4f3a404.zip | |
cgroup: replace cftype->trigger() with cftype->write()
cftype->trigger() is pointless. It's trivial to ignore the input
buffer from a regular ->write() operation. Convert all ->trigger()
users to ->write() and remove ->trigger().
This patch doesn't introduce any visible behavior changes.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Diffstat (limited to 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index aecdc84fe128..08eb71ee600b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -500,14 +500,6 @@ struct cftype { s64 val); /* - * trigger() callback can be used to get some kick from the - * userspace, when the actual string written is not important - * at all. The private field can be used to determine the - * kick type for multiplexing. - */ - int (*trigger)(struct cgroup_subsys_state *css, unsigned int event); - - /* * write() is the generic write callback which maps directly to * kernfs write operation and overrides all other operations. * Maximum write size is determined by ->max_write_len. Use |