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 */ |
50 | |