Commit 208096ee authored by Heiko Carstens's avatar Heiko Carstens
Browse files

s390/compat: convert to COMPAT_SYSCALL_DEFINEx part 2 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent c6c0f58f

arch/s390/kernel/compat_linux.c

+8 −7
Original line number Diff line number Diff line
@@ -113,23 +113,24 @@ COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid) 
	return sys_setgid((gid_t)gid);

}



asmlinkage long sys32_setreuid16(u16 ruid, u16 euid)

COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)

{

	return sys_setreuid(low2highuid(ruid), low2highuid(euid));

}



asmlinkage long sys32_setuid16(u16 uid)

COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid)

{

	return sys_setuid((uid_t)uid);

}



asmlinkage long sys32_setresuid16(u16 ruid, u16 euid, u16 suid)

COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid)

{

	return sys_setresuid(low2highuid(ruid), low2highuid(euid),

			     low2highuid(suid));

}



asmlinkage long sys32_getresuid16(u16 __user *ruidp, u16 __user *euidp, u16 __user *suidp)

COMPAT_SYSCALL_DEFINE3(s390_getresuid16, u16 __user *, ruidp,

		       u16 __user *, euidp, u16 __user *, suidp)

{

	const struct cred *cred = current_cred();

	int retval;
@@ -146,7 +147,7 @@ asmlinkage long sys32_getresuid16(u16 __user *ruidp, u16 __user *euidp, u16 __us 
	return retval;

}



asmlinkage long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid)

COMPAT_SYSCALL_DEFINE3(s390_setresgid16, u16, rgid, u16, egid, u16, sgid)

{

	return sys_setresgid(low2highgid(rgid), low2highgid(egid),

			     low2highgid(sgid));

arch/s390/kernel/compat_linux.h

+5 −5
Original line number Diff line number Diff line
@@ -81,11 +81,11 @@ long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); 
long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group);

long compat_sys_s390_setregid16(u16 rgid, u16 egid);

long compat_sys_s390_setgid16(u16 gid);

long sys32_setreuid16(u16 ruid, u16 euid);

long sys32_setuid16(u16 uid);

long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);

long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);

long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);

long compat_sys_s390_setreuid16(u16 ruid, u16 euid);

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);

arch/s390/kernel/compat_wrapper.S

+0 −27
Original line number Diff line number Diff line
@@ -75,10 +75,6 @@ ENTRY(sys32_oldumount_wrapper) 
	llgtr	%r2,%r2			# char *

	jg	sys_oldumount		# branch to system call



ENTRY(sys32_setuid16_wrapper)

	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t

	jg	sys32_setuid16		# branch to system call



#sys32_getuid16_wrapper			# void



ENTRY(sys32_ptrace_wrapper)
@@ -204,11 +200,6 @@ ENTRY(sys32_dup2_wrapper) 


#sys32_setsid_wrapper			# void



ENTRY(sys32_setreuid16_wrapper)

	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t

	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t

	jg	sys32_setreuid16	# branch to system call



ENTRY(sys_sigsuspend_wrapper)

	lgfr	%r2,%r2			# int

	lgfr	%r3,%r3			# int
@@ -555,30 +546,12 @@ ENTRY(sys32_mremap_wrapper) 
	llgfr	%r6,%r6			# unsigned long

	jg	sys_mremap		# branch to system call



ENTRY(sys32_setresuid16_wrapper)

	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t

	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t

	llgfr	%r4,%r4			# __kernel_old_uid_emu31_t

	jg	sys32_setresuid16	# branch to system call



ENTRY(sys32_getresuid16_wrapper)

	llgtr	%r2,%r2			# __kernel_old_uid_emu31_t *

	llgtr	%r3,%r3			# __kernel_old_uid_emu31_t *

	llgtr	%r4,%r4			# __kernel_old_uid_emu31_t *

	jg	sys32_getresuid16	# branch to system call



ENTRY(sys32_poll_wrapper)

	llgtr	%r2,%r2			# struct pollfd *

	llgfr	%r3,%r3			# unsigned int

	lgfr	%r4,%r4			# int

	jg	sys_poll		# branch to system call



ENTRY(sys32_setresgid16_wrapper)

	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t

	llgfr	%r3,%r3			# __kernel_old_gid_emu31_t

	llgfr	%r4,%r4			# __kernel_old_gid_emu31_t

	jg	sys32_setresgid16	# branch to system call



ENTRY(sys32_getresgid16_wrapper)

	llgtr	%r2,%r2			# __kernel_old_gid_emu31_t *

	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *

arch/s390/kernel/syscalls.S

+5 −5
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ SYSCALL(sys_lseek,sys_lseek,compat_sys_lseek) 
SYSCALL(sys_getpid,sys_getpid,sys_getpid)			/* 20 */

SYSCALL(sys_mount,sys_mount,sys32_mount_wrapper)

SYSCALL(sys_oldumount,sys_oldumount,sys32_oldumount_wrapper)

SYSCALL(sys_setuid16,sys_ni_syscall,sys32_setuid16_wrapper)	/* old setuid16 syscall*/

SYSCALL(sys_setuid16,sys_ni_syscall,compat_sys_s390_setuid16)	/* old setuid16 syscall*/

SYSCALL(sys_getuid16,sys_ni_syscall,sys32_getuid16)		/* old getuid16 syscall*/

SYSCALL(sys_stime,sys_ni_syscall,sys32_stime_wrapper)		/* 25 old stime syscall */

SYSCALL(sys_ptrace,sys_ptrace,sys32_ptrace_wrapper)
@@ -78,7 +78,7 @@ SYSCALL(sys_setsid,sys_setsid,sys_setsid) 
SYSCALL(sys_sigaction,sys_sigaction,compat_sys_sigaction)

NI_SYSCALL							/* old sgetmask syscall*/

NI_SYSCALL							/* old ssetmask syscall*/

SYSCALL(sys_setreuid16,sys_ni_syscall,sys32_setreuid16_wrapper)	/* old setreuid16 syscall */

SYSCALL(sys_setreuid16,sys_ni_syscall,compat_sys_s390_setreuid16) /* old setreuid16 syscall */

SYSCALL(sys_setregid16,sys_ni_syscall,compat_sys_s390_setregid16) /* old setregid16 syscall */

SYSCALL(sys_sigsuspend,sys_sigsuspend,sys_sigsuspend_wrapper)

SYSCALL(sys_sigpending,sys_sigpending,compat_sys_sigpending_wrapper)
@@ -172,13 +172,13 @@ SYSCALL(sys_sched_get_priority_min,sys_sched_get_priority_min,sys32_sched_get_pr 
SYSCALL(sys_sched_rr_get_interval,sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval)

SYSCALL(sys_nanosleep,sys_nanosleep,compat_sys_nanosleep_wrapper)

SYSCALL(sys_mremap,sys_mremap,sys32_mremap_wrapper)

SYSCALL(sys_setresuid16,sys_ni_syscall,sys32_setresuid16_wrapper)	/* old setresuid16 syscall */

SYSCALL(sys_getresuid16,sys_ni_syscall,sys32_getresuid16_wrapper)	/* 165 old getresuid16 syscall */

SYSCALL(sys_setresuid16,sys_ni_syscall,compat_sys_s390_setresuid16)	/* old setresuid16 syscall */

SYSCALL(sys_getresuid16,sys_ni_syscall,compat_sys_s390_getresuid16)	/* 165 old getresuid16 syscall */

NI_SYSCALL							/* for vm86 */

NI_SYSCALL							/* old sys_query_module */

SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper)

NI_SYSCALL							/* old nfsservctl */

SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper)	/* 170 old setresgid16 syscall */

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_prctl,sys_prctl,sys32_prctl_wrapper)

SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn)