1 files changed, 2 insertions, 44 deletions

diff --git a/arch/hexagon/kernel/syscall.c b/arch/hexagon/kernel/syscall.c
index 25a9bfe3445d..d2cc3270af3e 100644
--- a/arch/hexagon/kernel/syscall.c
+++ b/arch/hexagon/kernel/syscall.c
@@ -1,7 +1,7 @@
 /*
  * Hexagon system calls
  *
- * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -35,55 +35,13 @@
  * See signal.c for signal-related system call wrappers.
  */
 
-asmlinkage int sys_execve(char __user *ufilename,
-                          const char __user *const __user *argv,
-                          const char __user *const __user *envp)
-{
-        struct pt_regs *pregs = current_thread_info()->regs;
-        struct filename *filename;
-        int retval;
-
-        filename = getname(ufilename);
-        retval = PTR_ERR(filename);
-        if (IS_ERR(filename))
-                return retval;
-
-        retval = do_execve(filename->name, argv, envp, pregs);
-        putname(filename);
-
-        return retval;
-}
-
 asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
                          unsigned long parent_tidp, unsigned long child_tidp)
 {
-        struct pt_regs *pregs = current_thread_info()->regs;
+        struct pt_regs *pregs = current_pt_regs();
 
         if (!newsp)
                 newsp = pregs->SP;
         return do_fork(clone_flags, newsp, pregs, 0, (int __user *)parent_tidp,
                        (int __user *)child_tidp);
 }
-
-/*
- * Do a system call from the kernel, so as to have a proper pt_regs
- * and recycle the sys_execvpe infrustructure.
- */
-int kernel_execve(const char *filename,
-                  const char *const argv[], const char *const envp[])
-{
-        register unsigned long __a0 asm("r0") = (unsigned long) filename;
-        register unsigned long __a1 asm("r1") = (unsigned long) argv;
-        register unsigned long __a2 asm("r2") = (unsigned long) envp;
-        int retval;
-
-        __asm__ volatile(
-                "       R6 = #%4;\n"
-                "       trap0(#1);\n"
-                "       %0 = R0;\n"
-                : "=r" (retval)
-                : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_execve)
-        );
-
-        return retval;
-}