xref: /linux-6.15/include/linux/sched/xacct.h (revision 564f7dfd) 
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 */
49