/*
* Copy architecture-specific thread state
*/
-int copy_thread(unsigned long clone_flags, unsigned long usp,
- unsigned long kthread_arg, struct task_struct *p, unsigned long tls)
+int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
unsigned long childksp;
+ unsigned long tls = args->tls;
+ unsigned long usp = args->stack;
+ unsigned long clone_flags = args->flags;
struct pt_regs *childregs, *regs = current_pt_regs();
childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
p->thread.csr_crmd = csr_read32(LOONGARCH_CSR_CRMD);
p->thread.csr_prmd = csr_read32(LOONGARCH_CSR_PRMD);
p->thread.csr_ecfg = csr_read32(LOONGARCH_CSR_ECFG);
- if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
+ if (unlikely(args->fn)) {
/* kernel thread */
- p->thread.reg23 = usp; /* fn */
- p->thread.reg24 = kthread_arg;
p->thread.reg03 = childksp;
- p->thread.reg01 = (unsigned long) ret_from_kernel_thread;
+ p->thread.reg23 = (unsigned long)args->fn;
+ p->thread.reg24 = (unsigned long)args->fn_arg;
+ p->thread.reg01 = (unsigned long)ret_from_kernel_thread;
memset(childregs, 0, sizeof(struct pt_regs));
childregs->csr_euen = p->thread.csr_euen;
childregs->csr_crmd = p->thread.csr_crmd;