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authorLi Zefan <lizf@cn.fujitsu.com>2012-01-31 13:47:36 +0800
committerTejun Heo <tj@kernel.org>2012-02-02 09:20:22 -0800
commit761b3ef50e1c2649cffbfa67a4dcb2dcdb7982ed (patch)
tree67ab6a9a2520811c9c0b4d70d1c19b4bfca16237 /net/core/netprio_cgroup.c
parent61d1d219c4c0761059236a46867bc49943c4d29d (diff)
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cgroup: remove cgroup_subsys argument from callbacks
The argument is not used at all, and it's not necessary, because a specific callback handler of course knows which subsys it belongs to. Now only ->pupulate() takes this argument, because the handlers of this callback always call cgroup_add_file()/cgroup_add_files(). So we reduce a few lines of code, though the shrinking of object size is minimal. 16 files changed, 113 insertions(+), 162 deletions(-) text data bss dec hex filename 5486240 656987 7039960 13183187 c928d3 vmlinux.o.orig 5486170 656987 7039960 13183117 c9288d vmlinux.o Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'net/core/netprio_cgroup.c')
-rw-r--r--net/core/netprio_cgroup.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 3a9fd4826b75..22036ab732cf 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -23,9 +23,8 @@
#include <net/sock.h>
#include <net/netprio_cgroup.h>
-static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
- struct cgroup *cgrp);
-static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp);
+static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp);
+static void cgrp_destroy(struct cgroup *cgrp);
static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp);
struct cgroup_subsys net_prio_subsys = {
@@ -120,8 +119,7 @@ static void update_netdev_tables(void)
rtnl_unlock();
}
-static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
- struct cgroup *cgrp)
+static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp)
{
struct cgroup_netprio_state *cs;
int ret;
@@ -145,7 +143,7 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
return &cs->css;
}
-static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp)
+static void cgrp_destroy(struct cgroup *cgrp)
{
struct cgroup_netprio_state *cs;
struct net_device *dev;