---

yaml
---
r: 177363
b: refs/heads/master
c: f839bbc
h: refs/heads/master
i:
  177361: e60781e
  177359: edff3dd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f1382f157fb1175bba008abad0907310a1e459ce
+refs/heads/master: f839bbc5c81b1c92ff8e81c360e9564f7b961b2e

trunk/arch/x86/include/asm/syscalls.h

@@ -25,6 +25,8 @@ int sys_fork(struct pt_regs *);
 int sys_vfork(struct pt_regs *);
 long sys_execve(char __user *, char __user * __user *,
 		char __user * __user *, struct pt_regs *);
+long sys_clone(unsigned long, unsigned long, void __user *,
+	       void __user *, struct pt_regs *);
 
 /* kernel/ldt.c */
 asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
@@ -42,9 +44,6 @@ asmlinkage int sys_get_thread_area(struct user_desc __user *);
 /* X86_32 only */
 #ifdef CONFIG_X86_32
 
-/* kernel/process_32.c */
-int sys_clone(struct pt_regs *);
-
 /* kernel/signal.c */
 asmlinkage int sys_sigsuspend(int, int, old_sigset_t);
 asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
@@ -73,9 +72,6 @@ int sys_vm86(unsigned long, unsigned long, struct pt_regs *);
 
 /* X86_64 only */
 /* kernel/process_64.c */
-asmlinkage long sys_clone(unsigned long, unsigned long,
-			  void __user *, void __user *,
-			  struct pt_regs *);
 long sys_arch_prctl(int, unsigned long);
 
 /* kernel/sys_x86_64.c */

trunk/arch/x86/kernel/entry_32.S

@@ -760,7 +760,6 @@ ptregs_##name: \
 
 PTREGSCALL1(iopl)
 PTREGSCALL0(fork)
-PTREGSCALL0(clone)
 PTREGSCALL0(vfork)
 PTREGSCALL3(execve)
 PTREGSCALL2(sigaltstack)
@@ -769,6 +768,19 @@ PTREGSCALL0(rt_sigreturn)
 PTREGSCALL2(vm86)
 PTREGSCALL1(vm86old)
 
+/* Clone is an oddball.  The 4th arg is in %edi */
+	ALIGN;
+ptregs_clone:
+	leal 4(%esp),%eax
+	pushl %eax
+	pushl PT_EDI(%eax)
+	movl PT_EDX(%eax),%ecx
+	movl PT_ECX(%eax),%edx
+	movl PT_EBX(%eax),%eax
+	call sys_clone
+	addl $8,%esp
+	ret
+
 .macro FIXUP_ESPFIX_STACK
 /*
  * Switch back for ESPFIX stack to the normal zerobased stack

trunk/arch/x86/kernel/process.c

@@ -234,6 +234,15 @@ int sys_vfork(struct pt_regs *regs)
 		       NULL, NULL);
 }
 
+long
+sys_clone(unsigned long clone_flags, unsigned long newsp,
+	  void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
+{
+	if (!newsp)
+		newsp = regs->sp;
+	return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
+}
+
 
 /*
  * sys_execve() executes a new program.

trunk/arch/x86/kernel/process_32.c

@@ -436,21 +436,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	return prev_p;
 }
 
-int sys_clone(struct pt_regs *regs)
-{
-	unsigned long clone_flags;
-	unsigned long newsp;
-	int __user *parent_tidptr, *child_tidptr;
-
-	clone_flags = regs->bx;
-	newsp = regs->cx;
-	parent_tidptr = (int __user *)regs->dx;
-	child_tidptr = (int __user *)regs->di;
-	if (!newsp)
-		newsp = regs->sp;
-	return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, child_tidptr);
-}
-
 #define top_esp                (THREAD_SIZE - sizeof(unsigned long))
 #define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))
 

trunk/arch/x86/kernel/process_64.c

@@ -534,15 +534,6 @@ void set_personality_64bit(void)
 	current->personality &= ~READ_IMPLIES_EXEC;
 }
 
-asmlinkage long
-sys_clone(unsigned long clone_flags, unsigned long newsp,
-	  void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
-{
-	if (!newsp)
-		newsp = regs->sp;
-	return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
-}
-
 unsigned long get_wchan(struct task_struct *p)
 {
 	unsigned long stack;