1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_SECCOMP_TYPES_H
3 #define _LINUX_SECCOMP_TYPES_H
4 
5 #include <linux/types.h>
6 
7 #ifdef CONFIG_SECCOMP
8 
9 struct seccomp_filter;
10 /**
11  * struct seccomp - the state of a seccomp'ed process
12  *
13  * @mode:  indicates one of the valid values above for controlled
14  *         system calls available to a process.
15  * @filter_count: number of seccomp filters
16  * @filter: must always point to a valid seccomp-filter or NULL as it is
17  *          accessed without locking during system call entry.
18  *
19  *          @filter must only be accessed from the context of current as there
20  *          is no read locking.
21  */
22 struct seccomp {
23 	int mode;
24 	atomic_t filter_count;
25 	struct seccomp_filter *filter;
26 };
27 
28 #else
29 
30 struct seccomp { };
31 struct seccomp_filter { };
32 
33 #endif
34 
35 #endif /* _LINUX_SECCOMP_TYPES_H */
36