consolidate sys_execve() prototype

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/hexagon/include/asm/syscall.h

@@ -25,12 +25,9 @@ typedef long (*syscall_fn)(unsigned long, unsigned long,
 	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>

arch/tile/include/asm/syscalls.h

@@ -65,13 +65,9 @@ long sys_ftruncate64(unsigned int fd, loff_t length);
 /* 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
 

arch/x86/include/asm/syscalls.h

@@ -23,9 +23,6 @@ long sys_iopl(unsigned int, struct pt_regs *);
 /* 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 *);
 

arch/xtensa/include/asm/syscall.h

@@ -10,7 +10,6 @@
 
 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*);

include/asm-generic/syscalls.h

@@ -21,13 +21,6 @@ asmlinkage long sys_fork(void);
 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,

include/linux/syscalls.h

@@ -837,6 +837,9 @@ int kernel_execve(const char *filename, const char *const argv[], const char *co
 		current_pt_regs())
 #endif
 
+asmlinkage long sys_execve(const char __user *filename,
+		const char __user *const __user *argv,
+		const char __user *const __user *envp);
 
 asmlinkage long sys_perf_event_open(
 		struct perf_event_attr __user *attr_uptr,