diff options
| author |   Tejun Heo <tj@kernel.org> | 2014-03-19 10:23:54 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-03-19 10:23:54 -0400 |
| commit | 4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc (patch) | |
| tree | 1446858f230b5e9a3d0b3f23dd5bc9bc307ef411 /net/ipv4/tcp_memcontrol.c | |
| parent | cgroup: rename cgroup_dummy_root and related names (diff) | |
| download | linux-dev-4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc.tar.xz linux-dev-4d3bb511b5f9980fc3e9ae5939ebc475b231d3fc.zip | |
cgroup: drop const from @buffer of cftype->write_string()
cftype->write_string() just passes on the writeable buffer from kernfs
and there's no reason to add const restriction on the buffer. The
only thing const achieves is unnecessarily complicating parsing of the
buffer. Drop const from @buffer.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Daniel Borkmann <dborkman@redhat.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Diffstat (limited to 'net/ipv4/tcp_memcontrol.c')
| -rw-r--r-- | net/ipv4/tcp_memcontrol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index 20a0aca9131e..d4f015ad6c84 100644 --- a/net/ipv4/tcp_memcontrol.c +++ b/net/ipv4/tcp_memcontrol.c @@ -103,7 +103,7 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val) } static int tcp_cgroup_write(struct cgroup_subsys_state *css, struct cftype *cft, - const char *buffer) + char *buffer) { struct mem_cgroup *memcg = mem_cgroup_from_css(css); unsigned long long val; |