1 #ifndef _LINUX_SECCOMP_H 2 #define _LINUX_SECCOMP_H 3 4 5 #ifdef CONFIG_SECCOMP 6 7 #include <linux/thread_info.h> 8 #include <asm/seccomp.h> 9 10 typedef struct { int mode; } seccomp_t; 11 12 extern void __secure_computing(int); 13 static inline void secure_computing(int this_syscall) 14 { 15 if (unlikely(test_thread_flag(TIF_SECCOMP))) 16 __secure_computing(this_syscall); 17 } 18 19 extern long prctl_get_seccomp(void); 20 extern long prctl_set_seccomp(unsigned long); 21 22 #else /* CONFIG_SECCOMP */ 23 24 #include <linux/errno.h> 25 26 typedef struct { } seccomp_t; 27 28 #define secure_computing(x) do { } while (0) 29 30 static inline long prctl_get_seccomp(void) 31 { 32 return -EINVAL; 33 } 34 35 static inline long prctl_set_seccomp(unsigned long arg2) 36 { 37 return -EINVAL; 38 } 39 40 #endif /* CONFIG_SECCOMP */ 41 42 #endif /* _LINUX_SECCOMP_H */ 43