linux-surface/kernel/include/linux/sched/xacct.h
2017-11-05 21:38:20 -05:00

50 lines
854 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#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 */