s390/compat: convert to COMPAT_SYSCALL_DEFINEx part 3

Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>

arch/s390/kernel/compat_linux.c

@@ -153,7 +153,8 @@ COMPAT_SYSCALL_DEFINE3(s390_setresgid16, u16, rgid, u16, egid, u16, sgid)
 			     low2highgid(sgid));
 }
 
-asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __user *sgidp)
+COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp,
+		       u16 __user *, egidp, u16 __user *, sgidp)
 {
 	const struct cred *cred = current_cred();
 	int retval;
@@ -170,12 +171,12 @@ asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __us
 	return retval;
 }
 
-asmlinkage long sys32_setfsuid16(u16 uid)
+COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)
 {
 	return sys_setfsuid((uid_t)uid);
 }
 
-asmlinkage long sys32_setfsgid16(u16 gid)
+COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)
 {
 	return sys_setfsgid((gid_t)gid);
 }
@@ -218,7 +219,7 @@ static int groups16_from_user(struct group_info *group_info, u16 __user *groupli
 	return 0;
 }
 
-asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
+COMPAT_SYSCALL_DEFINE2(s390_getgroups16, int, gidsetsize, u16 __user *, grouplist)
 {
 	const struct cred *cred = current_cred();
 	int i;
@@ -243,7 +244,7 @@ asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
 	return i;
 }
 
-asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist)
+COMPAT_SYSCALL_DEFINE2(s390_setgroups16, int, gidsetsize, u16 __user *, grouplist)
 {
 	struct group_info *group_info;
 	int retval;

arch/s390/kernel/compat_linux.h

@@ -86,11 +86,11 @@ long compat_sys_s390_setuid16(u16 uid);
 long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid);
 long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
 long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid);
-long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
-long sys32_setfsuid16(u16 uid);
-long sys32_setfsgid16(u16 gid);
-long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
-long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
+long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
+long compat_sys_s390_setfsuid16(u16 uid);
+long compat_sys_s390_setfsgid16(u16 gid);
+long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist);
+long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist);
 long sys32_getuid16(void);
 long sys32_geteuid16(void);
 long sys32_getgid16(void);

arch/s390/kernel/compat_wrapper.S

@@ -244,16 +244,6 @@ ENTRY(compat_sys_settimeofday_wrapper)
 	llgtr	%r3,%r3			# struct timezone *
 	jg	compat_sys_settimeofday	# branch to system call
 
-ENTRY(sys32_getgroups16_wrapper)
-	lgfr	%r2,%r2			# int
-	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
-	jg	sys32_getgroups16	# branch to system call
-
-ENTRY(sys32_setgroups16_wrapper)
-	lgfr	%r2,%r2			# int
-	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
-	jg	sys32_setgroups16	# branch to system call
-
 ENTRY(sys32_symlink_wrapper)
 	llgtr	%r2,%r2			# const char *
 	llgtr	%r3,%r3			# const char *
@@ -426,14 +416,6 @@ ENTRY(sys32_personality_wrapper)
 	llgfr	%r2,%r2			# unsigned int
 	jg	sys_s390_personality	# branch to system call
 
-ENTRY(sys32_setfsuid16_wrapper)
-	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t
-	jg	sys32_setfsuid16	# branch to system call
-
-ENTRY(sys32_setfsgid16_wrapper)
-	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t
-	jg	sys32_setfsgid16	# branch to system call
-
 ENTRY(sys32_llseek_wrapper)
 	llgfr	%r2,%r2			# unsigned int
 	llgfr	%r3,%r3			# unsigned long
@@ -552,12 +534,6 @@ ENTRY(sys32_poll_wrapper)
 	lgfr	%r4,%r4			# int
 	jg	sys_poll		# branch to system call
 
-ENTRY(sys32_getresgid16_wrapper)
-	llgtr	%r2,%r2			# __kernel_old_gid_emu31_t *
-	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
-	llgtr	%r4,%r4			# __kernel_old_gid_emu31_t *
-	jg	sys32_getresgid16	# branch to system call
-
 ENTRY(sys32_prctl_wrapper)
 	lgfr	%r2,%r2			# int
 	llgfr	%r3,%r3			# unsigned long

arch/s390/kernel/syscalls.S

@@ -88,8 +88,8 @@ SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper)
 SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage)
 SYSCALL(sys_gettimeofday,sys_gettimeofday,compat_sys_gettimeofday_wrapper)
 SYSCALL(sys_settimeofday,sys_settimeofday,compat_sys_settimeofday_wrapper)
-SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper)	/* 80 old getgroups16 syscall */
-SYSCALL(sys_setgroups16,sys_ni_syscall,sys32_setgroups16_wrapper)	/* old setgroups16 syscall */
+SYSCALL(sys_getgroups16,sys_ni_syscall,compat_sys_s390_getgroups16)	/* 80 old getgroups16 syscall */
+SYSCALL(sys_setgroups16,sys_ni_syscall,compat_sys_s390_setgroups16)	/* old setgroups16 syscall */
 NI_SYSCALL							/* old select syscall */
 SYSCALL(sys_symlink,sys_symlink,sys32_symlink_wrapper)
 NI_SYSCALL							/* old lstat syscall */
@@ -146,8 +146,8 @@ SYSCALL(sys_bdflush,sys_bdflush,sys32_bdflush_wrapper)
 SYSCALL(sys_sysfs,sys_sysfs,sys32_sysfs_wrapper)		/* 135 */
 SYSCALL(sys_personality,sys_s390_personality,sys32_personality_wrapper)
 NI_SYSCALL							/* for afs_syscall */
-SYSCALL(sys_setfsuid16,sys_ni_syscall,sys32_setfsuid16_wrapper)	/* old setfsuid16 syscall */
-SYSCALL(sys_setfsgid16,sys_ni_syscall,sys32_setfsgid16_wrapper)	/* old setfsgid16 syscall */
+SYSCALL(sys_setfsuid16,sys_ni_syscall,compat_sys_s390_setfsuid16)	/* old setfsuid16 syscall */
+SYSCALL(sys_setfsgid16,sys_ni_syscall,compat_sys_s390_setfsgid16)	/* old setfsgid16 syscall */
 SYSCALL(sys_llseek,sys_llseek,sys32_llseek_wrapper)		/* 140 */
 SYSCALL(sys_getdents,sys_getdents,sys32_getdents_wrapper)
 SYSCALL(sys_select,sys_select,compat_sys_select_wrapper)
@@ -179,7 +179,7 @@ NI_SYSCALL							/* old sys_query_module */
 SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper)
 NI_SYSCALL							/* old nfsservctl */
 SYSCALL(sys_setresgid16,sys_ni_syscall,compat_sys_s390_setresgid16)	/* 170 old setresgid16 syscall */
-SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper)	/* old getresgid16 syscall */
+SYSCALL(sys_getresgid16,sys_ni_syscall,compat_sys_s390_getresgid16)	/* old getresgid16 syscall */
 SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
 SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn)
 SYSCALL(sys_rt_sigaction,sys_rt_sigaction,compat_sys_rt_sigaction)