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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2012-10-05 23:07:19 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2012-10-29 21:31:30 +0100 |
| commit | dcbf832e5823156e8f155359b47bd108cac8ad68 (patch) | |
| tree | 18b8ded5f51ffee7781d8437124fb38283172b68 /include/linux/vtime.h | |
| parent | e9c84cb8d5f1b1ea6fcbe6190d51dc84b6975938 (diff) | |
| download | linux-dcbf832e5823156e8f155359b47bd108cac8ad68.tar.gz linux-dcbf832e5823156e8f155359b47bd108cac8ad68.tar.bz2 linux-dcbf832e5823156e8f155359b47bd108cac8ad68.zip | |
vtime: Gather vtime declarations to their own header file
These APIs are scattered around and are going to expand a bit.
Let's create a dedicated header file for sanity.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'include/linux/vtime.h')
| -rw-r--r-- | include/linux/vtime.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/vtime.h b/include/linux/vtime.h new file mode 100644 index 000000000000..7199c24c8204 --- /dev/null +++ b/include/linux/vtime.h @@ -0,0 +1,22 @@ +#ifndef _LINUX_KERNEL_VTIME_H +#define _LINUX_KERNEL_VTIME_H + +struct task_struct; + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_task_switch(struct task_struct *prev); +extern void vtime_account_system(struct task_struct *tsk); +extern void vtime_account_idle(struct task_struct *tsk); +#else +static inline void vtime_task_switch(struct task_struct *prev) { } +#endif + +#if !defined(CONFIG_VIRT_CPU_ACCOUNTING) && !defined(CONFIG_IRQ_TIME_ACCOUNTING) +static inline void vtime_account(struct task_struct *tsk) +{ +} +#else +extern void vtime_account(struct task_struct *tsk); +#endif + +#endif /* _LINUX_KERNEL_VTIME_H */ |