12 files changed, 11 insertions, 63 deletions

diff --git a/arch/arm64/include/asm/syscalls.h b/arch/arm64/include/asm/syscalls.h
index 010ec127dc5b..20d63b290665 100644
--- a/arch/arm64/include/asm/syscalls.h
+++ b/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 */
diff --git a/arch/hexagon/include/asm/syscall.h b/arch/hexagon/include/asm/syscall.h
index ec2ce6792cd6..4af9c7b6f13a 100644
--- a/arch/hexagon/include/asm/syscall.h
+++ b/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[];
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index 8653072d7e9f..88a758a67922 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/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
diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h
deleted file mode 100644
index 27f2f4c0f39f..000000000000
--- a/arch/microblaze/include/asm/syscalls.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#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 */
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index d0d3f69a7346..d8251b98f17a 100644
--- a/arch/s390/kernel/entry.h
+++ b/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);
diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h
index 394c76f2dc76..4c8462a62cb6 100644
--- a/arch/tile/include/asm/syscalls.h
+++ b/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
 
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index a2e805569d5d..9cd7cb6041c0 100644
--- a/arch/tile/kernel/compat.c
+++ b/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
 
 /*
diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index 02ff5c0ef775..b881a7be24bd 100644
--- a/arch/tile/kernel/sys.c
+++ b/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
 
 /*
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index f7252d11416b..2f8374718aa3 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/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);
 
diff --git a/arch/x86/um/shared/sysdep/syscalls.h b/arch/x86/um/shared/sysdep/syscalls.h
index ca255a805ed9..bd9a89b67e41 100644
--- a/arch/x86/um/shared/sysdep/syscalls.h
+++ b/arch/x86/um/shared/sysdep/syscalls.h
@@ -1,5 +1,3 @@
-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
diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h
index 77960333b1a1..58f466ff00d3 100644
--- a/include/asm-generic/syscalls.h
+++ b/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,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 526deb333b91..91835e7f364d 100644
--- a/include/linux/syscalls.h
+++ b/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);