59 		/* Kernel thread */  in __ret_from_fork()
91 	dst->thread.kfpu_flags = 0;  in arch_dup_task_struct()
98 	 * refers to the source thread.  in arch_dup_task_struct()
100 	dst->thread.ri_cb = NULL;  in arch_dup_task_struct()
101 	dst->thread.gs_cb = NULL;  in arch_dup_task_struct()
102 	dst->thread.gs_bc_cb = NULL;  in arch_dup_task_struct()
119 	p->thread.ksp = (unsigned long) frame;  in copy_thread()
120 	/* Save access registers to new thread structure. */  in copy_thread()
121 	save_access_regs(&p->thread.acrs[0]);  in copy_thread()
124 	memset(&p->thread.per_user, 0, sizeof(p->thread.per_user));  in copy_thread()
125 	memset(&p->thread.per_event, 0, sizeof(p->thread.per_event));  in copy_thread()
127 	p->thread.per_flags = 0;  in copy_thread()
128 	/* Initialize per thread user and system timer values */  in copy_thread()
129 	p->thread.user_timer = 0;  in copy_thread()
130 	p->thread.guest_timer = 0;  in copy_thread()
131 	p->thread.system_timer = 0;  in copy_thread()
132 	p->thread.hardirq_timer = 0;  in copy_thread()
133 	p->thread.softirq_timer = 0;  in copy_thread()
134 	p->thread.last_break = 1;  in copy_thread()
146 		/* kernel thread */  in copy_thread()
170 			p->thread.acrs[0] = (unsigned int)tls;  in copy_thread()
172 			p->thread.acrs[0] = (unsigned int)(tls >> 32);  in copy_thread()
173 			p->thread.acrs[1] = (unsigned int)tls;  in copy_thread()
187 	current->thread.ufpu.fpc = 0;  in execve_tail()
194 	save_kernel_fpu_regs(&prev->thread);  in __switch_to()
195 	save_access_regs(&prev->thread.acrs[0]);  in __switch_to()
196 	save_ri_cb(prev->thread.ri_cb);  in __switch_to()
197 	save_gs_cb(prev->thread.gs_cb);  in __switch_to()
199 	restore_kernel_fpu_regs(&next->thread);  in __switch_to()
200 	restore_access_regs(&next->thread.acrs[0]);  in __switch_to()
201 	restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb);  in __switch_to()
202 	restore_gs_cb(next->thread.gs_cb);  in __switch_to()