take sys_fork/sys_vfork/sys_clone prototypes to linux/syscalls.h

now it can be done...
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

arch/arm64/include/asm/syscalls.h

@@ -27,14 +27,6 @@ asmlinkage long sys_rt_sigreturn_wrapper(void);
 asmlinkage long sys_sigaltstack_wrapper(const stack_t __user *uss,
 					stack_t __user *uoss);
 
-/*
- * AArch64 sys_clone implementation has a different prototype than the generic
- * one (additional TLS value argument).
- */
-asmlinkage long sys_clone(unsigned long, unsigned long, void __user *, int,
-	       void __user *);
-#define sys_clone	sys_clone
-
 #include <asm-generic/syscalls.h>
 
 #endif	/* __ASM_SYSCALLS_H */

arch/hexagon/include/asm/syscall.h

@@ -25,11 +25,6 @@ typedef long (*syscall_fn)(unsigned long, unsigned long,
 	unsigned long, unsigned long,
 	unsigned long, unsigned long);
 
-asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
-			 unsigned long parent_tidp, unsigned long child_tidp);
-
-#define sys_clone	sys_clone
-
 #include <asm-generic/syscalls.h>
 
 extern void *sys_call_table[];

arch/microblaze/include/asm/Kbuild

@@ -3,3 +3,4 @@ include include/asm-generic/Kbuild.asm
 header-y  += elf.h
 generic-y += clkdev.h
 generic-y += exec.h
+generic-y += syscalls.h

arch/microblaze/include/asm/syscalls.h

-#ifndef __ASM_MICROBLAZE_SYSCALLS_H
-
-asmlinkage long microblaze_vfork(struct pt_regs *regs);
-asmlinkage long microblaze_clone(int flags, unsigned long stack,
-							struct pt_regs *regs);
-asmlinkage long microblaze_execve(const char __user *filenamei,
-				  const char __user *const __user *argv,
-				  const char __user *const __user *envp,
-				  struct pt_regs *regs);
-
-asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs *regs);
-#define sys_clone sys_clone
-
-#include <asm-generic/syscalls.h>
-
-#endif /* __ASM_MICROBLAZE_SYSCALLS_H */

arch/s390/kernel/entry.h

@@ -54,10 +54,6 @@ long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
 long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
 long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high,
 			u32 len_low);
-long sys_fork(void);
-long sys_clone(unsigned long newsp, unsigned long clone_flags,
-	       int __user *parent_tidptr, int __user *child_tidptr);
-long sys_vfork(void);
 long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
 long sys_sigaction(int sig, const struct old_sigaction __user *act,
 		   struct old_sigaction __user *oact);

arch/tile/include/asm/syscalls.h

@@ -63,11 +63,8 @@ long sys_ftruncate64(unsigned int fd, loff_t length);
 #endif
 
 /* 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_rt_sigreturn(void);
 long sys_sigaltstack(const stack_t __user *, stack_t __user *);
-#define sys_clone sys_clone
 #define sys_rt_sigreturn sys_rt_sigreturn
 #define sys_sigaltstack sys_sigaltstack
 

arch/tile/kernel/compat.c

@@ -104,7 +104,6 @@ long compat_sys_sched_rr_get_interval(compat_pid_t pid,
 
 /* Call the assembly trampolines where necessary. */
 #define compat_sys_rt_sigreturn _compat_sys_rt_sigreturn
-#undef sys_clone
 #define sys_clone _sys_clone
 
 /*

arch/tile/kernel/sys.c

@@ -109,7 +109,6 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
 /* Call the assembly trampolines where necessary. */
 #undef sys_rt_sigreturn
 #define sys_rt_sigreturn _sys_rt_sigreturn
-#undef sys_clone
 #define sys_clone _sys_clone
 
 /*

arch/x86/include/asm/syscalls.h

@@ -20,17 +20,6 @@
 asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
 long sys_iopl(unsigned int, struct pt_regs *);
 
-/* kernel/process.c */
-asmlinkage long sys_fork(void);
-asmlinkage long sys_vfork(void);
-#ifdef CONFIG_CLONE_BACKWARDS
-asmlinkage long sys_clone(unsigned long, unsigned long, void __user *, int,
-	       void __user *);
-#else
-asmlinkage long sys_clone(unsigned long, unsigned long, void __user *,
-	       void __user *, int);
-#endif
-
 /* kernel/ldt.c */
 asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
 

arch/x86/um/shared/sysdep/syscalls.h

-extern long sys_clone(unsigned long clone_flags, unsigned long newsp,
-	       void __user *parent_tid, void __user *child_tid);
 #ifdef __i386__
 #include "syscalls_32.h"
 #else

include/asm-generic/syscalls.h

@@ -8,18 +8,6 @@
  * Calling conventions for these system calls can differ, so
  * it's possible to override them.
  */
-#ifndef sys_clone
-asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp,
-			void __user *parent_tid, void __user *child_tid);
-#endif
-
-#ifndef sys_fork
-asmlinkage long sys_fork(void);
-#endif
-
-#ifndef sys_vfork
-asmlinkage long sys_vfork(void);
-#endif
 
 #ifndef sys_mmap2
 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,

include/linux/syscalls.h

@@ -836,6 +836,16 @@ int kernel_execve(const char *filename, const char *const argv[], const char *co
 		(const char __user *const __user *)envp)
 #endif
 
+asmlinkage long sys_fork(void);
+asmlinkage long sys_vfork(void);
+#ifdef CONFIG_CLONE_BACKWARDS
+asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
+	       int __user *);
+#else
+asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
+	       int __user *, int);
+#endif
+
 asmlinkage long sys_execve(const char __user *filename,
 		const char __user *const __user *argv,
 		const char __user *const __user *envp);