seccomp: kill the seccomp_t typedef

Replaces the seccomp_t typedef with struct seccomp to match modern
kernel style.

Signed-off-by: Will Drewry <wad@chromium.org>
Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Acked-by: Eric Paris <eparis@redhat.com>

v18: rebase
...
v14: rebase/nochanges
v13: rebase on to 88ebdda
v12: rebase on to linux-next
v8-v11: no changes
v7: struct seccomp_struct -> struct seccomp
v6: original inclusion in this series.
Signed-off-by: James Morris <james.l.morris@oracle.com>

include/linux/sched.h

@@ -1452,7 +1452,7 @@ struct task_struct {
 	uid_t loginuid;
 	unsigned int sessionid;
 #endif
-	seccomp_t seccomp;
+	struct seccomp seccomp;
 
 /* Thread group tracking */
    	u32 parent_exec_id;

include/linux/seccomp.h

@@ -7,7 +7,9 @@
 #include <linux/thread_info.h>
 #include <asm/seccomp.h>
 
-typedef struct { int mode; } seccomp_t;
+struct seccomp {
+	int mode;
+};
 
 extern void __secure_computing(int);
 static inline void secure_computing(int this_syscall)
@@ -19,7 +21,7 @@ static inline void secure_computing(int this_syscall)
 extern long prctl_get_seccomp(void);
 extern long prctl_set_seccomp(unsigned long);
 
-static inline int seccomp_mode(seccomp_t *s)
+static inline int seccomp_mode(struct seccomp *s)
 {
 	return s->mode;
 }
@@ -28,7 +30,7 @@ static inline int seccomp_mode(seccomp_t *s)
 
 #include <linux/errno.h>
 
-typedef struct { } seccomp_t;
+struct seccomp { };
 
 #define secure_computing(x) do { } while (0)
 
@@ -42,7 +44,7 @@ static inline long prctl_set_seccomp(unsigned long arg2)
 	return -EINVAL;
 }
 
-static inline int seccomp_mode(seccomp_t *s)
+static inline int seccomp_mode(struct seccomp *s)
 {
 	return 0;
 }