diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-02-02 19:10:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-03 01:43:41 +0100 |
| commit | 9a07000400c853c57477c2a5138ae9f556c40897 (patch) | |
| tree | cec1928744c2462b7af6b89fa2fca8e70cc5d646 /include/linux/sched/xacct.h | |
| parent | 30a1baab81189f01c427c4939610b2dde2dbec37 (diff) | |
sched/headers: Move CONFIG_TASK_XACCT bits from <linux/sched.h> to <linux/sched/xacct.h>
The CONFIG_TASK_XACCT=y accounting inline functions are only used by
fs/read_write.c, so move them into their separate header.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/xacct.h')
| -rw-r--r-- | include/linux/sched/xacct.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/sched/xacct.h b/include/linux/sched/xacct.h index 890f7ce5cd27..a28156a0d34a 100644 --- a/include/linux/sched/xacct.h +++ b/include/linux/sched/xacct.h @@ -1,6 +1,48 @@ #ifndef _LINUX_SCHED_XACCT_H #define _LINUX_SCHED_XACCT_H +/* + * Extended task accounting methods: + */ + #include <linux/sched.h> +#ifdef CONFIG_TASK_XACCT +static inline void add_rchar(struct task_struct *tsk, ssize_t amt) +{ + tsk->ioac.rchar += amt; +} + +static inline void add_wchar(struct task_struct *tsk, ssize_t amt) +{ + tsk->ioac.wchar += amt; +} + +static inline void inc_syscr(struct task_struct *tsk) +{ + tsk->ioac.syscr++; +} + +static inline void inc_syscw(struct task_struct *tsk) +{ + tsk->ioac.syscw++; +} +#else +static inline void add_rchar(struct task_struct *tsk, ssize_t amt) +{ +} + +static inline void add_wchar(struct task_struct *tsk, ssize_t amt) +{ +} + +static inline void inc_syscr(struct task_struct *tsk) +{ +} + +static inline void inc_syscw(struct task_struct *tsk) +{ +} +#endif + #endif /* _LINUX_SCHED_XACCT_H */ |