x86, um: switch to generic fork/vfork/clone

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

2 files changed, 6 insertions, 12 deletions

diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 076745fc8045..32e6f05ddaaa 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -467,11 +467,16 @@ GLOBAL(\label)
         PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
         PTREGSCALL stub32_execve, compat_sys_execve, %rcx
         PTREGSCALL stub32_fork, sys_fork, %rdi
-        PTREGSCALL stub32_clone, sys32_clone, %rdx
         PTREGSCALL stub32_vfork, sys_vfork, %rdi
         PTREGSCALL stub32_iopl, sys_iopl, %rsi
 
         ALIGN
+GLOBAL(stub32_clone)
+        leaq sys_clone(%rip),%rax
+        mov     %r8, %rcx
+        jmp  ia32_ptregs_common 
+
+        ALIGN
 ia32_ptregs_common:
         popq %r11
         CFI_ENDPROC
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 86d68d1c8806..d0b689ba7be2 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -385,17 +385,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd,
         return ret;
 }
 
-asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp,
-                            struct pt_regs *regs)
-{
-        void __user *parent_tid = (void __user *)regs->dx;
-        void __user *child_tid = (void __user *)regs->di;
-
-        if (!newsp)
-                newsp = regs->sp;
-        return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
-}
-
 /*
  * Some system calls that need sign extended arguments. This could be
  * done by a generic wrapper.