1 files changed, 14 insertions, 70 deletions

diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 9ab188d67a3d..0debcec23a39 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -24,7 +24,6 @@
 #include <linux/signal.h>
 #include <linux/resource.h>
 #include <linux/times.h>
-#include <linux/utsname.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/sem.h>
@@ -443,66 +442,28 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
  * sys32_execve() executes a new program after the asm stub has set
  * things up for us.  This should basically do what I want it to.
  */
-asmlinkage long sys32_execve(void)
+asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
+                             compat_uptr_t __user *envp)
 {
         struct pt_regs *regs = task_pt_regs(current);
         char *filename;
-        unsigned long result;
-        int rc;
-
-        filename = getname(compat_ptr(regs->orig_gpr2));
-        if (IS_ERR(filename)) {
-                result = PTR_ERR(filename);
-                goto out;
-        }
-        rc = compat_do_execve(filename, compat_ptr(regs->gprs[3]),
-                              compat_ptr(regs->gprs[4]), regs);
-        if (rc) {
-                result = rc;
-                goto out_putname;
-        }
+        long rc;
+
+        filename = getname(name);
+        rc = PTR_ERR(filename);
+        if (IS_ERR(filename))
+                return rc;
+        rc = compat_do_execve(filename, argv, envp, regs);
+        if (rc)
+                goto out;
         current->thread.fp_regs.fpc=0;
         asm volatile("sfpc %0,0" : : "d" (0));
-        result = regs->gprs[2];
-out_putname:
-        putname(filename);
+        rc = regs->gprs[2];
 out:
-        return result;
-}
-
-
-#ifdef CONFIG_MODULES
-
-asmlinkage long
-sys32_init_module(void __user *umod, unsigned long len,
-                const char __user *uargs)
-{
-        return sys_init_module(umod, len, uargs);
-}
-
-asmlinkage long
-sys32_delete_module(const char __user *name_user, unsigned int flags)
-{
-        return sys_delete_module(name_user, flags);
-}
-
-#else /* CONFIG_MODULES */
-
-asmlinkage long
-sys32_init_module(void __user *umod, unsigned long len,
-                const char __user *uargs)
-{
-        return -ENOSYS;
+        putname(filename);
+        return rc;
 }
 
-asmlinkage long
-sys32_delete_module(const char __user *name_user, unsigned int flags)
-{
-        return -ENOSYS;
-}
-
-#endif  /* CONFIG_MODULES */
-
 asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
                                 size_t count, u32 poshi, u32 poslo)
 {
@@ -801,23 +762,6 @@ asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count)
         return sys_write(fd, buf, count);
 }
 
-asmlinkage long sys32_clone(void)
-{
-        struct pt_regs *regs = task_pt_regs(current);
-        unsigned long clone_flags;
-        unsigned long newsp;
-        int __user *parent_tidptr, *child_tidptr;
-
-        clone_flags = regs->gprs[3] & 0xffffffffUL;
-        newsp = regs->orig_gpr2 & 0x7fffffffUL;
-        parent_tidptr = compat_ptr(regs->gprs[4]);
-        child_tidptr = compat_ptr(regs->gprs[5]);
-        if (!newsp)
-                newsp = regs->gprs[15];
-        return do_fork(clone_flags, newsp, regs, 0,
-                       parent_tidptr, child_tidptr);
-}
-
 /*
  * 31 bit emulation wrapper functions for sys_fadvise64/fadvise64_64.
  * These need to rewrite the advise values for POSIX_FADV_{DONTNEED,NOREUSE}