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Commit 18e1d1b1 authored by Alex Dowad's avatar Alex Dowad Committed by Vineet Gupta
Browse files

arc: 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.

Signed-off-by: default avatarAlex Dowad <alexinbeijing@gmail.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent e42391cd

arch/arc/kernel/process.c

+6 −3
Original line number Diff line number Diff line
@@ -49,7 +49,10 @@ void arch_cpu_idle(void) 


asmlinkage void ret_from_fork(void);



/* Layout of Child kernel mode stack as setup at the end of this function is

/*

 * Copy architecture-specific thread state

 *

 * Layout of Child kernel mode stack as setup at the end of this function is

 *

 * |     ...        |

 * |     ...        |
@@ -81,7 +84,7 @@ asmlinkage void ret_from_fork(void); 
 * ------------------  <===== END of PAGE

 */

int copy_thread(unsigned long clone_flags,

		unsigned long usp, unsigned long arg,

		unsigned long usp, unsigned long kthread_arg,

		struct task_struct *p)

{

	struct pt_regs *c_regs;        /* child's pt_regs */
@@ -112,7 +115,7 @@ int copy_thread(unsigned long clone_flags, 
	if (unlikely(p->flags & PF_KTHREAD)) {

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



		c_callee->r13 = arg; /* argument to kernel thread */

		c_callee->r13 = kthread_arg;

		c_callee->r14 = usp;  /* function */



		return 0;