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authorIngo Molnar <mingo@kernel.org>2012-10-24 10:20:57 +0200
committerIngo Molnar <mingo@kernel.org>2012-10-24 10:20:57 +0200
commitef8c029fa793423439e67ef0416b220d3fa3321a (patch)
tree4199cefa6e1dcad1783040755246a14371f029af /include/linux/kernel_stat.h
parent6fcdb1ed2ef3548d5a9428d6ae60158ddd46a608 (diff)
parentc13d38e4a1fd5dd07135403c613c8091af444169 (diff)
Merge branch 'perf/urgent' into perf/core
Pick up v3.7-rc2 and fixes before applying more patches. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/kernel_stat.h')
-rw-r--r--include/linux/kernel_stat.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 2fbd9053c2df..36d12f0884c3 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -130,4 +130,12 @@ extern void account_process_tick(struct task_struct *, int user);
extern void account_steal_ticks(unsigned long ticks);
extern void account_idle_ticks(unsigned long ticks);
+#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
+
#endif /* _LINUX_KERNEL_STAT_H */