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Diffstat (limited to 'include/linux/vtime.h')
-rw-r--r--include/linux/vtime.h28
1 files changed, 25 insertions, 3 deletions
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 29dd5b91dd7d..82825e775499 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -10,7 +10,6 @@
*/
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
extern void vtime_account_kernel(struct task_struct *tsk);
-extern void vtime_account_idle(struct task_struct *tsk);
#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
@@ -27,16 +26,39 @@ static inline void vtime_guest_exit(struct task_struct *tsk) { }
static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { }
#endif
+static inline bool vtime_generic_enabled_cpu(int cpu)
+{
+ return context_tracking_enabled_cpu(cpu);
+}
+
+static inline bool vtime_generic_enabled_this_cpu(void)
+{
+ return context_tracking_enabled_this_cpu();
+}
+
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+extern void vtime_account_idle(struct task_struct *tsk);
extern void vtime_account_irq(struct task_struct *tsk, unsigned int offset);
extern void vtime_account_softirq(struct task_struct *tsk);
extern void vtime_account_hardirq(struct task_struct *tsk);
extern void vtime_flush(struct task_struct *tsk);
+#ifdef CONFIG_HAVE_VIRT_CPU_ACCOUNTING_IDLE
+static inline void vtime_reset(void) { }
+static inline void vtime_dyntick_start(void) { }
+static inline void vtime_dyntick_stop(void) { }
+#else
+extern void vtime_reset(void);
+extern void vtime_dyntick_start(void);
+extern void vtime_dyntick_stop(void);
+#endif
#else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
static inline void vtime_account_irq(struct task_struct *tsk, unsigned int offset) { }
static inline void vtime_account_softirq(struct task_struct *tsk) { }
static inline void vtime_account_hardirq(struct task_struct *tsk) { }
static inline void vtime_flush(struct task_struct *tsk) { }
+static inline void vtime_reset(void) { }
+static inline void vtime_dyntick_start(void) { }
+static inline void vtime_dyntick_stop(void) { }
#endif
/*
@@ -74,12 +96,12 @@ static inline bool vtime_accounting_enabled(void)
static inline bool vtime_accounting_enabled_cpu(int cpu)
{
- return context_tracking_enabled_cpu(cpu);
+ return vtime_generic_enabled_cpu(cpu);
}
static inline bool vtime_accounting_enabled_this_cpu(void)
{
- return context_tracking_enabled_this_cpu();
+ return vtime_generic_enabled_this_cpu();
}
extern void vtime_task_switch_generic(struct task_struct *prev);