include/linux/sched/xacct.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_SCHED_XACCT_H
   3 #define _LINUX_SCHED_XACCT_H
   4
   5 /*
   6  * Extended task accounting methods:
   7  */
   8
   9 #include <linux/sched.h>
  10
  11 #ifdef CONFIG_TASK_XACCT
  12 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
  13 {
  14         tsk->ioac.rchar += amt;
  15 }
  16
  17 static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
  18 {
  19         tsk->ioac.wchar += amt;
  20 }
  21
  22 static inline void inc_syscr(struct task_struct *tsk)
  23 {
  24         tsk->ioac.syscr++;
  25 }
  26
  27 static inline void inc_syscw(struct task_struct *tsk)
  28 {
  29         tsk->ioac.syscw++;
  30 }
  31 #else
  32 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
  33 {
  34 }
  35
  36 static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
  37 {
  38 }
  39
  40 static inline void inc_syscr(struct task_struct *tsk)
  41 {
  42 }
  43
  44 static inline void inc_syscw(struct task_struct *tsk)
  45 {
  46 }
  47 #endif
  48
  49 #endif /* _LINUX_SCHED_XACCT_H */