diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index d023ac5e377f4bd21b0a6fdc5ae33a100990e32f..6cd5793293105a3c955f18fcd485bc5d1107503b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -22,6 +22,7 @@ #include <linux/nsproxy.h> #include <linux/user_namespace.h> #include <linux/refcount.h> +#include <linux/kernel_stat.h> #include <linux/cgroup-defs.h> @@ -688,6 +689,43 @@ static inline void cgroup_path_from_kernfs_id(const union kernfs_node_id *id, char *buf, size_t buflen) {} #endif /* !CONFIG_CGROUPS */ +/* + * Basic resource stats. + */ +#ifdef CONFIG_CGROUPS + +#ifdef CONFIG_CGROUP_CPUACCT +void cpuacct_charge(struct task_struct *tsk, u64 cputime); +void cpuacct_account_field(struct task_struct *tsk, int index, u64 val); +#else +static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) {} +static inline void cpuacct_account_field(struct task_struct *tsk, int index, + u64 val) {} +#endif + +static inline void cgroup_account_cputime(struct task_struct *task, + u64 delta_exec) +{ + cpuacct_charge(task, delta_exec); +} + +static inline void cgroup_account_cputime_field(struct task_struct *task, + enum cpu_usage_stat index, + u64 delta_exec) +{ + cpuacct_account_field(task, index, delta_exec); +} + +#else /* CONFIG_CGROUPS */ + +static inline void cgroup_account_cputime(struct task_struct *task, + u64 delta_exec) {} +static inline void cgroup_account_cputime_field(struct task_struct *task, + enum cpu_usage_stat index, + u64 delta_exec) {} + +#endif /* CONFIG_CGROUPS */ + /* * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data * definition in cgroup-defs.h. diff --git a/kernel/sched/cpuacct.h b/kernel/sched/cpuacct.h deleted file mode 100644 index ba72807c73d45cf939987ea6440c20510a4b1afa..0000000000000000000000000000000000000000 --- a/kernel/sched/cpuacct.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifdef CONFIG_CGROUP_CPUACCT - -extern void cpuacct_charge(struct task_struct *tsk, u64 cputime); -extern void cpuacct_account_field(struct task_struct *tsk, int index, u64 val); - -#else - -static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) -{ -} - -static inline void -cpuacct_account_field(struct task_struct *tsk, int index, u64 val) -{ -} - -#endif diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 8839b6e8a104a684c60c818bbe80fcd2d9c2adcb..e01b699bbd5b9e684b14ca3fe0a95924502055df 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -109,7 +109,7 @@ static inline void task_group_account_field(struct task_struct *p, int index, */ __this_cpu_add(kernel_cpustat.cpustat[index], tmp); - cpuacct_account_field(p, index, tmp); + cgroup_account_cputime_field(p, index, tmp); } /* diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 0191ec7667c326d603ed058f9a393af0436b7c76..abd913c1b99e6bd12c3a4d1544aa9e04e5e7bdbe 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1143,7 +1143,7 @@ static void update_curr_dl(struct rq *rq) account_group_exec_runtime(curr, delta_exec); curr->se.exec_start = rq_clock_task(rq); - cpuacct_charge(curr, delta_exec); + cgroup_account_cputime(curr, delta_exec); sched_rt_avg_update(rq, delta_exec); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 70ba32e08a231858326211b7f64a3ae6a3f4dbd3..0ae69af95b8b88c8b0b693e2e6be50c193b4d5d7 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -851,7 +851,7 @@ static void update_curr(struct cfs_rq *cfs_rq) struct task_struct *curtask = task_of(curr); trace_sched_stat_runtime(curtask, delta_exec, curr->vruntime); - cpuacct_charge(curtask, delta_exec); + cgroup_account_cputime(curtask, delta_exec); account_group_exec_runtime(curtask, delta_exec); } diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 0af5ca9e3e3f1d3613e69fabba32d909d0a15f3b..fdc2c5d1f82eebeda7677887771b6c6b972c98c8 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -979,7 +979,7 @@ static void update_curr_rt(struct rq *rq) account_group_exec_runtime(curr, delta_exec); curr->se.exec_start = rq_clock_task(rq); - cpuacct_charge(curr, delta_exec); + cgroup_account_cputime(curr, delta_exec); sched_rt_avg_update(rq, delta_exec); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 14db76cd496ffb68641c3cc68a9be72205524e1b..f0b98f97884301e78451202fe1121d5bf48eaab8 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -29,6 +29,7 @@ #include <linux/irq_work.h> #include <linux/tick.h> #include <linux/slab.h> +#include <linux/cgroup.h> #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> @@ -36,7 +37,6 @@ #include "cpupri.h" #include "cpudeadline.h" -#include "cpuacct.h" #ifdef CONFIG_SCHED_DEBUG # define SCHED_WARN_ON(x) WARN_ONCE(x, #x) diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c index 9f69fb6308537b2b7e6b9ba47f6cb17fd17d97ce..ec0bb5ab9024417818dd6bc5fefae192e80dfd07 100644 --- a/kernel/sched/stop_task.c +++ b/kernel/sched/stop_task.c @@ -71,7 +71,7 @@ static void put_prev_task_stop(struct rq *rq, struct task_struct *prev) account_group_exec_runtime(curr, delta_exec); curr->se.exec_start = rq_clock_task(rq); - cpuacct_charge(curr, delta_exec); + cgroup_account_cputime(curr, delta_exec); } static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued)