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Commit 803094f4 authored by Helge Deller's avatar Helge Deller Committed by Kyle McMartin
Browse files

parisc: simplify sys_clone() 



No need to test clone_flags here and set parent_tidptr and child_tidptr
accordingly. The same check will be done in do_fork() and copy_process() anyway.

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
parent 548f1176

arch/parisc/kernel/process.c

+2 −12
Original line number Diff line number Diff line
@@ -231,8 +231,8 @@ sys_clone(unsigned long clone_flags, unsigned long usp, 
	   

	   However, these last 3 args are only examined

	   if the proper flags are set. */

	int __user *child_tidptr;

	int __user *parent_tidptr;

	int __user *parent_tidptr = (int __user *)regs->gr[24];

	int __user *child_tidptr  = (int __user *)regs->gr[22];



	/* usp must be word aligned.  This also prevents users from

	 * passing in the value 1 (which is the signal for a special
@@ -243,16 +243,6 @@ sys_clone(unsigned long clone_flags, unsigned long usp, 
	if (usp == 0)

	  usp = regs->gr[30];



	if (clone_flags & CLONE_PARENT_SETTID)

	  parent_tidptr = (int __user *)regs->gr[24];

	else

	  parent_tidptr = NULL;

	

	if (clone_flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID))

	  child_tidptr = (int __user *)regs->gr[22];

	else

	  child_tidptr = NULL;



	return do_fork(clone_flags, usp, regs, 0, parent_tidptr, child_tidptr);

}