144 int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)  in copy_thread()  argument
152 	childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE;  in copy_thread()
158 	p->thread.sched_cfa = 0;  in copy_thread()
159 	p->thread.csr_euen = 0;  in copy_thread()
160 	p->thread.csr_crmd = csr_read32(LOONGARCH_CSR_CRMD);  in copy_thread()
161 	p->thread.csr_prmd = csr_read32(LOONGARCH_CSR_PRMD);  in copy_thread()
162 	p->thread.csr_ecfg = csr_read32(LOONGARCH_CSR_ECFG);  in copy_thread()
165 		p->thread.reg03 = childksp;  in copy_thread()
166 		p->thread.reg23 = (unsigned long)args->fn;  in copy_thread()
167 		p->thread.reg24 = (unsigned long)args->fn_arg;  in copy_thread()
168 		p->thread.reg01 = (unsigned long)ret_from_kernel_thread;  in copy_thread()
169 		p->thread.sched_ra = (unsigned long)ret_from_kernel_thread;  in copy_thread()
171 		childregs->csr_euen = p->thread.csr_euen;  in copy_thread()
172 		childregs->csr_crmd = p->thread.csr_crmd;  in copy_thread()
173 		childregs->csr_prmd = p->thread.csr_prmd;  in copy_thread()
174 		childregs->csr_ecfg = p->thread.csr_ecfg;  in copy_thread()
184 	p->thread.reg03 = (unsigned long) childregs;  in copy_thread()
185 	p->thread.reg01 = (unsigned long) ret_from_fork;  in copy_thread()
186 	p->thread.sched_ra = (unsigned long) ret_from_fork;  in copy_thread()
198 	ptrace_hw_copy_thread(p);  in copy_thread()
199 	clear_tsk_thread_flag(p, TIF_USEDFPU);  in copy_thread()
200 	clear_tsk_thread_flag(p, TIF_USEDSIMD);  in copy_thread()
201 	clear_tsk_thread_flag(p, TIF_USEDLBT);  in copy_thread()
202 	clear_tsk_thread_flag(p, TIF_LSX_CTX_LIVE);  in copy_thread()
203 	clear_tsk_thread_flag(p, TIF_LASX_CTX_LIVE);  in copy_thread()
204 	clear_tsk_thread_flag(p, TIF_LBT_CTX_LIVE);  in copy_thread()