consolidate sys_execve() prototype

	unsigned long, unsigned long,

	unsigned long, unsigned long);

asmlinkage int sys_execve(char __user *ufilename, char __user * __user *argv,

			  char __user * __user *envp);

asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,

			 unsigned long parent_tidp, unsigned long child_tidp);

#define sys_execve	sys_execve

#define sys_clone	sys_clone

#include <asm-generic/syscalls.h>

/* Provide versions of standard syscalls that use current_pt_regs(). */

long sys_clone(unsigned long clone_flags, unsigned long newsp,

		void __user *parent_tid, void __user *child_tid);

long sys_execve(const char __user *filename,

		 const char __user *const __user *argv,

		 const char __user *const __user *envp);

long sys_rt_sigreturn(void);

long sys_sigaltstack(const stack_t __user *, stack_t __user *);

#define sys_clone sys_clone

#define sys_execve sys_execve

#define sys_rt_sigreturn sys_rt_sigreturn

#define sys_sigaltstack sys_sigaltstack

/* kernel/process.c */

int sys_fork(struct pt_regs *);

int sys_vfork(struct pt_regs *);

long sys_execve(const char __user *,

		const char __user *const __user *,

		const char __user *const __user *);

long sys_clone(unsigned long, unsigned long, void __user *,

	       void __user *, struct pt_regs *);

struct pt_regs;

struct sigaction;

asmlinkage long sys_execve(char*, char**, char**, struct pt_regs*);

asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*);

asmlinkage long xtensa_ptrace(long, long, long, long);

asmlinkage long xtensa_sigreturn(struct pt_regs*);

asmlinkage long sys_vfork(void);

#endif

#ifndef sys_execve

asmlinkage long sys_execve(const char __user *filename,

			   const char __user *const __user *argv,

			   const char __user *const __user *envp,

			   struct pt_regs *regs);

#endif

#ifndef sys_mmap2

asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,

			unsigned long prot, unsigned long flags,