1#ifndef _LINUX_SECCOMP_H
2#define _LINUX_SECCOMP_H
3
4
5#ifdef CONFIG_SECCOMP
6
7#define NR_SECCOMP_MODES 1
8
9#include <linux/thread_info.h>
10#include <asm/seccomp.h>
11
12typedef struct { int mode; } seccomp_t;
13
14extern void __secure_computing(int);
15static inline void secure_computing(int this_syscall)
16{
17	if (unlikely(test_thread_flag(TIF_SECCOMP)))
18		__secure_computing(this_syscall);
19}
20
21static inline int has_secure_computing(struct thread_info *ti)
22{
23	return unlikely(test_ti_thread_flag(ti, TIF_SECCOMP));
24}
25
26#else /* CONFIG_SECCOMP */
27
28typedef struct { } seccomp_t;
29
30#define secure_computing(x) do { } while (0)
31/* static inline to preserve typechecking */
32static inline int has_secure_computing(struct thread_info *ti)
33{
34	return 0;
35}
36
37#endif /* CONFIG_SECCOMP */
38
39#endif /* _LINUX_SECCOMP_H */
40