Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5fec97d0 authored by Alex Dowad's avatar Alex Dowad Committed by Helge Deller
Browse files

parisc: copy_thread(): rename 'arg' argument to 'kthread_arg' 



The 'arg' argument to copy_thread() is only ever used when forking a new
kernel thread. Hence, rename it to 'kthread_arg' for clarity (and
consistency with do_fork() and other arch-specific implementations of
copy_thread()).

Signed-off-by: default avatarAlex Dowad <alexinbeijing@gmail.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent a4e4f67f

arch/parisc/kernel/process.c

+6 −4
Original line number Diff line number Diff line
@@ -181,9 +181,12 @@ int dump_task_fpu (struct task_struct *tsk, elf_fpregset_t *r) 
	return 1;

}



/*

 * Copy architecture-specific thread state

 */

int

copy_thread(unsigned long clone_flags, unsigned long usp,

	    unsigned long arg, struct task_struct *p)

	    unsigned long kthread_arg, struct task_struct *p)

{

	struct pt_regs *cregs = &(p->thread.regs);

	void *stack = task_stack_page(p);
@@ -195,11 +198,10 @@ copy_thread(unsigned long clone_flags, unsigned long usp, 
	extern void * const child_return;



	if (unlikely(p->flags & PF_KTHREAD)) {

		/* kernel thread */

		memset(cregs, 0, sizeof(struct pt_regs));

		if (!usp) /* idle thread */

			return 0;



		/* kernel thread */

		/* Must exit via ret_from_kernel_thread in order

		 * to call schedule_tail()

		 */
@@ -215,7 +217,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, 
#else

		cregs->gr[26] = usp;

#endif

		cregs->gr[25] = arg;

		cregs->gr[25] = kthread_arg;

	} else {

		/* user thread */

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