From d2cc5ed6949085cfba30ec5228816cf6eb1d02b9 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 25 Sep 2017 08:12:04 -0700 Subject: cpuacct: Introduce cgroup_account_cputime[_field]() Introduce cgroup_account_cputime[_field]() which wrap cpuacct_charge() and cgroup_account_field(). This doesn't introduce any functional changes and will be used to add cgroup basic resource accounting. Signed-off-by: Tejun Heo Acked-by: Peter Zijlstra Cc: Ingo Molnar --- kernel/sched/cpuacct.h | 17 ----------------- kernel/sched/cputime.c | 2 +- kernel/sched/deadline.c | 2 +- kernel/sched/fair.c | 2 +- kernel/sched/rt.c | 2 +- kernel/sched/sched.h | 2 +- kernel/sched/stop_task.c | 2 +- 7 files changed, 6 insertions(+), 23 deletions(-) delete mode 100644 kernel/sched/cpuacct.h (limited to 'kernel/sched') diff --git a/kernel/sched/cpuacct.h b/kernel/sched/cpuacct.h deleted file mode 100644 index ba72807c73d45..0000000000000 --- 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 8839b6e8a104a..e01b699bbd5b9 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 0191ec7667c32..abd913c1b99e6 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 70ba32e08a231..0ae69af95b8b8 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 0af5ca9e3e3f1..fdc2c5d1f82ee 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 14db76cd496ff..f0b98f9788430 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -29,6 +29,7 @@ #include #include #include +#include #ifdef CONFIG_PARAVIRT #include @@ -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 9f69fb6308537..ec0bb5ab90244 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) -- cgit v1.2.3