s390/compat: convert system call wrappers to C part 08

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

3 files changed, 20 insertions, 66 deletions

diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c
index 2e132f998d63..30167722231d 100644
--- a/arch/s390/kernel/compat_wrap.c
+++ b/arch/s390/kernel/compat_wrap.c
@@ -94,3 +94,13 @@ COMPAT_SYSCALL_WRAP2(getcwd, char __user *, buf, u32, size);
 COMPAT_SYSCALL_WRAP2(capget, cap_user_header_t, header, cap_user_data_t, dataptr);
 COMPAT_SYSCALL_WRAP2(capset, cap_user_header_t, header, const cap_user_data_t, data);
 COMPAT_SYSCALL_WRAP3(lchown, const char __user *, filename, compat_uid_t, user, compat_gid_t, group);
+COMPAT_SYSCALL_WRAP2(setreuid, compat_uid_t, ruid, compat_uid_t, euid);
+COMPAT_SYSCALL_WRAP2(setregid, compat_gid_t, rgid, compat_gid_t, egid);
+COMPAT_SYSCALL_WRAP2(getgroups, int, gidsetsize, compat_gid_t __user *, grouplist);
+COMPAT_SYSCALL_WRAP2(setgroups, int, gidsetsize, compat_gid_t __user *, grouplist);
+COMPAT_SYSCALL_WRAP3(fchown, unsigned int, fd, compat_uid_t, user, compat_gid_t, group);
+COMPAT_SYSCALL_WRAP3(setresuid, compat_uid_t, ruid, compat_uid_t, euid, compat_uid_t, suid);
+COMPAT_SYSCALL_WRAP3(getresuid, compat_uid_t __user *, ruid, compat_uid_t __user *, euid, compat_uid_t __user *, suid);
+COMPAT_SYSCALL_WRAP3(setresgid, compat_gid_t, rgid, compat_gid_t, egid, compat_gid_t, sgid);
+COMPAT_SYSCALL_WRAP3(getresgid, compat_gid_t __user *, rgid, compat_gid_t __user *, egid, compat_gid_t __user *, sgid);
+COMPAT_SYSCALL_WRAP3(chown, const char __user *, filename, compat_uid_t, user, compat_gid_t, group);
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index ac12c0f1c983..e430f28896a8 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -159,62 +159,6 @@ ENTRY(compat_sys_nanosleep_wrapper)
         llgtr   %r3,%r3                 # struct compat_timespec *
         jg      compat_sys_nanosleep            # branch to system call
 
-ENTRY(sys32_setreuid_wrapper)
-        llgfr   %r2,%r2                 # uid_t
-        llgfr   %r3,%r3                 # uid_t
-        jg      sys_setreuid            # branch to system call
-
-ENTRY(sys32_setregid_wrapper)
-        llgfr   %r2,%r2                 # gid_t
-        llgfr   %r3,%r3                 # gid_t
-        jg      sys_setregid            # branch to system call
-
-ENTRY(sys32_getgroups_wrapper)
-        lgfr    %r2,%r2                 # int
-        llgtr   %r3,%r3                 # gid_t *
-        jg      sys_getgroups           # branch to system call
-
-ENTRY(sys32_setgroups_wrapper)
-        lgfr    %r2,%r2                 # int
-        llgtr   %r3,%r3                 # gid_t *
-        jg      sys_setgroups           # branch to system call
-
-ENTRY(sys32_fchown_wrapper)
-        llgfr   %r2,%r2                 # unsigned int
-        llgfr   %r3,%r3                 # uid_t
-        llgfr   %r4,%r4                 # gid_t
-        jg      sys_fchown              # branch to system call
-
-ENTRY(sys32_setresuid_wrapper)
-        llgfr   %r2,%r2                 # uid_t
-        llgfr   %r3,%r3                 # uid_t
-        llgfr   %r4,%r4                 # uid_t
-        jg      sys_setresuid           # branch to system call
-
-ENTRY(sys32_getresuid_wrapper)
-        llgtr   %r2,%r2                 # uid_t *
-        llgtr   %r3,%r3                 # uid_t *
-        llgtr   %r4,%r4                 # uid_t *
-        jg      sys_getresuid           # branch to system call
-
-ENTRY(sys32_setresgid_wrapper)
-        llgfr   %r2,%r2                 # gid_t
-        llgfr   %r3,%r3                 # gid_t
-        llgfr   %r4,%r4                 # gid_t
-        jg      sys_setresgid           # branch to system call
-
-ENTRY(sys32_getresgid_wrapper)
-        llgtr   %r2,%r2                 # gid_t *
-        llgtr   %r3,%r3                 # gid_t *
-        llgtr   %r4,%r4                 # gid_t *
-        jg      sys_getresgid           # branch to system call
-
-ENTRY(sys32_chown_wrapper)
-        llgtr   %r2,%r2                 # const char *
-        llgfr   %r3,%r3                 # uid_t
-        llgfr   %r4,%r4                 # gid_t
-        jg      sys_chown               # branch to system call
-
 ENTRY(sys32_setuid_wrapper)
         llgfr   %r2,%r2                 # uid_t
         jg      sys_setuid              # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 775856a77645..609de5ad6a5c 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -211,16 +211,16 @@ SYSCALL(sys_getuid,sys_getuid,sys_getuid)
 SYSCALL(sys_getgid,sys_getgid,sys_getgid)                       /* 200 */
 SYSCALL(sys_geteuid,sys_geteuid,sys_geteuid)
 SYSCALL(sys_getegid,sys_getegid,sys_getegid)
-SYSCALL(sys_setreuid,sys_setreuid,sys32_setreuid_wrapper)
-SYSCALL(sys_setregid,sys_setregid,sys32_setregid_wrapper)
-SYSCALL(sys_getgroups,sys_getgroups,sys32_getgroups_wrapper)    /* 205 */
-SYSCALL(sys_setgroups,sys_setgroups,sys32_setgroups_wrapper)
-SYSCALL(sys_fchown,sys_fchown,sys32_fchown_wrapper)
-SYSCALL(sys_setresuid,sys_setresuid,sys32_setresuid_wrapper)
-SYSCALL(sys_getresuid,sys_getresuid,sys32_getresuid_wrapper)
-SYSCALL(sys_setresgid,sys_setresgid,sys32_setresgid_wrapper)    /* 210 */
-SYSCALL(sys_getresgid,sys_getresgid,sys32_getresgid_wrapper)
-SYSCALL(sys_chown,sys_chown,sys32_chown_wrapper)
+SYSCALL(sys_setreuid,sys_setreuid,compat_sys_setreuid)
+SYSCALL(sys_setregid,sys_setregid,compat_sys_setregid)
+SYSCALL(sys_getgroups,sys_getgroups,compat_sys_getgroups)       /* 205 */
+SYSCALL(sys_setgroups,sys_setgroups,compat_sys_setgroups)
+SYSCALL(sys_fchown,sys_fchown,compat_sys_fchown)
+SYSCALL(sys_setresuid,sys_setresuid,compat_sys_setresuid)
+SYSCALL(sys_getresuid,sys_getresuid,compat_sys_getresuid)
+SYSCALL(sys_setresgid,sys_setresgid,compat_sys_setresgid)       /* 210 */
+SYSCALL(sys_getresgid,sys_getresgid,compat_sys_getresgid)
+SYSCALL(sys_chown,sys_chown,compat_sys_chown)
 SYSCALL(sys_setuid,sys_setuid,sys32_setuid_wrapper)
 SYSCALL(sys_setgid,sys_setgid,sys32_setgid_wrapper)
 SYSCALL(sys_setfsuid,sys_setfsuid,sys32_setfsuid_wrapper)       /* 215 */