diff options
| author | Shang XiaoJing <shangxiaojing@huawei.com> | 2022-08-24 16:28:56 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-08-27 00:05:35 +0200 |
| commit | 5531ecffa4b923bc7739e9ea73c552d80af602dc (patch) | |
| tree | 5fa795ee0847e07754e96043ee214525dc7c551c /kernel/sched/sched.h | |
| parent | e4fe074d6c359c19b74564fa1364fe48343cfa5d (diff) | |
| download | lwn-5531ecffa4b923bc7739e9ea73c552d80af602dc.tar.gz lwn-5531ecffa4b923bc7739e9ea73c552d80af602dc.zip | |
sched: Add update_current_exec_runtime helper
Wrap repeated code in helper function update_current_exec_runtime for
update the exec time of the current.
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220824082856.15674-1-shangxiaojing@huawei.com
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 74130a69d365..da17be6f27fd 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -3158,4 +3158,14 @@ extern int sched_dynamic_mode(const char *str); extern void sched_dynamic_update(int mode); #endif +static inline void update_current_exec_runtime(struct task_struct *curr, + u64 now, u64 delta_exec) +{ + curr->se.sum_exec_runtime += delta_exec; + account_group_exec_runtime(curr, delta_exec); + + curr->se.exec_start = now; + cgroup_account_cputime(curr, delta_exec); +} + #endif /* _KERNEL_SCHED_SCHED_H */ |