Merge remote-tracking branch 'upstream/master' into kvm-devel
[linux-2.6/kvm.git] / include / linux / seccomp.h
blobcc7a4e9cc7ad143bf8c0f9f71c818939462bcf7d
1 #ifndef _LINUX_SECCOMP_H
2 #define _LINUX_SECCOMP_H
5 #ifdef CONFIG_SECCOMP
7 #include <linux/thread_info.h>
8 #include <asm/seccomp.h>
10 typedef struct { int mode; } seccomp_t;
12 extern void __secure_computing(int);
13 static inline void secure_computing(int this_syscall)
15 if (unlikely(test_thread_flag(TIF_SECCOMP)))
16 __secure_computing(this_syscall);
19 extern long prctl_get_seccomp(void);
20 extern long prctl_set_seccomp(unsigned long);
22 static inline int seccomp_mode(seccomp_t *s)
24 return s->mode;
27 #else /* CONFIG_SECCOMP */
29 #include <linux/errno.h>
31 typedef struct { } seccomp_t;
33 #define secure_computing(x) do { } while (0)
35 static inline long prctl_get_seccomp(void)
37 return -EINVAL;
40 static inline long prctl_set_seccomp(unsigned long arg2)
42 return -EINVAL;
45 static inline int seccomp_mode(seccomp_t *s)
47 return 0;
50 #endif /* CONFIG_SECCOMP */
52 #endif /* _LINUX_SECCOMP_H */