s390/compat: convert to COMPAT_SYSCALL_DEFINEx part 2

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

4 files changed, 18 insertions, 44 deletions

diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 9abf84e19d69..b47a8f1a2662 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -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));
+                             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;
@@ -146,10 +147,10 @@ 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));
+                             low2highgid(sgid));
 }
 
 asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __user *sgidp)
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 161b6c40fa12..2b8dfe66b9b9 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -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);
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index cc85c7227dc2..a073e7f9acfa 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -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 *
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index a2986306fbb5..8c7c4a6f6722 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -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)