diff options
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/cpuacct.c | 11 | ||||
| -rw-r--r-- | kernel/sched/cpuacct.h | 5 |
3 files changed, 4 insertions, 14 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 92930a89529..ee8c1bd703f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6936,8 +6936,6 @@ void __init sched_init(void) #endif /* CONFIG_CGROUP_SCHED */ - cpuacct_init(); - for_each_possible_cpu(i) { struct rq *rq; diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c index a691c4dd65b..04255814a0e 100644 --- a/kernel/sched/cpuacct.c +++ b/kernel/sched/cpuacct.c @@ -59,7 +59,10 @@ static inline struct cpuacct *parent_ca(struct cpuacct *ca) } static DEFINE_PER_CPU(u64, root_cpuacct_cpuusage); -static struct cpuacct root_cpuacct; +static struct cpuacct root_cpuacct = { + .cpustat = &kernel_cpustat, + .cpuusage = &root_cpuacct_cpuusage, +}; /* create a new cpu accounting group */ static struct cgroup_subsys_state *cpuacct_css_alloc(struct cgroup *cgrp) @@ -288,12 +291,6 @@ void cpuacct_account_field(struct task_struct *p, int index, u64 val) rcu_read_unlock(); } -void __init cpuacct_init(void) -{ - root_cpuacct.cpustat = &kernel_cpustat; - root_cpuacct.cpuusage = &root_cpuacct_cpuusage; -} - struct cgroup_subsys cpuacct_subsys = { .name = "cpuacct", .css_alloc = cpuacct_css_alloc, diff --git a/kernel/sched/cpuacct.h b/kernel/sched/cpuacct.h index 51cd76eb4f0..ed605624a5e 100644 --- a/kernel/sched/cpuacct.h +++ b/kernel/sched/cpuacct.h @@ -1,15 +1,10 @@ #ifdef CONFIG_CGROUP_CPUACCT -extern void cpuacct_init(void); extern void cpuacct_charge(struct task_struct *tsk, u64 cputime); extern void cpuacct_account_field(struct task_struct *p, int index, u64 val); #else -static inline void cpuacct_init(void) -{ -} - static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) { } |