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-rw-r--r--include/linux/seccomp_types.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/seccomp_types.h b/include/linux/seccomp_types.h
new file mode 100644
index 000000000000..cf0a0355024f
--- /dev/null
+++ b/include/linux/seccomp_types.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SECCOMP_TYPES_H
+#define _LINUX_SECCOMP_TYPES_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_SECCOMP
+
+struct seccomp_filter;
+/**
+ * struct seccomp - the state of a seccomp'ed process
+ *
+ * @mode: indicates one of the valid values above for controlled
+ * system calls available to a process.
+ * @filter_count: number of seccomp filters
+ * @filter: must always point to a valid seccomp-filter or NULL as it is
+ * accessed without locking during system call entry.
+ *
+ * @filter must only be accessed from the context of current as there
+ * is no read locking.
+ */
+struct seccomp {
+ int mode;
+ atomic_t filter_count;
+ struct seccomp_filter *filter;
+};
+
+#else
+
+struct seccomp { };
+struct seccomp_filter { };
+
+#endif
+
+#endif /* _LINUX_SECCOMP_TYPES_H */