include/linux/sched/xacct.h

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