1 // SPDX-License-Identifier: GPL-2.0-or-later
34 	 * Set bottom-up mode, because the boot CPU should be on node-0,  in alloc_paca_data()
165 	s->persistent = cpu_to_be32(SLB_NUM_BOLTED);  in new_slb_shadow()
166 	s->buffer_length = cpu_to_be32(sizeof(*s));  in new_slb_shadow()
175  * On systems with hardware multi-threading, there are two threads
177  * The VPD Areas will give a max logical processors = 2 * max physical
178  * processors.  The processor VPD array needs one entry per physical
187 	new_paca->lppaca_ptr = NULL;  in initialise_paca()
190 	new_paca->kernel_pgd = swapper_pg_dir;  in initialise_paca()
192 	new_paca->lock_token = 0x8000;  in initialise_paca()
193 	new_paca->paca_index = cpu;  in initialise_paca()
195 	new_paca->kernel_toc = kernel_toc_addr();  in initialise_paca()
197 	new_paca->kernelbase = (unsigned long) _stext;  in initialise_paca()
199 	new_paca->kernel_msr = MSR_KERNEL & ~(MSR_IR | MSR_DR);  in initialise_paca()
200 	new_paca->hw_cpu_id = 0xffff;  in initialise_paca()
201 	new_paca->kexec_state = KEXEC_STATE_NONE;  in initialise_paca()
202 	new_paca->__current = &init_task;  in initialise_paca()
203 	new_paca->data_offset = 0xfeeeeeeeeeeeeeeeULL;  in initialise_paca()
205 	new_paca->slb_shadow_ptr = NULL;  in initialise_paca()
209 	/* For now -- if we have threads this will be adjusted later */  in initialise_paca()
210 	new_paca->tcd_ptr = &new_paca->tcd;  in initialise_paca()
222 	mtspr(SPRN_SPRG_TLB_EXFRAME, local_paca->extlb);  in setup_paca()
279 	paca->lppaca_ptr = new_lppaca(cpu, limit);  in allocate_paca()
282 	paca->slb_shadow_ptr = new_slb_shadow(cpu, limit);  in allocate_paca()
294 				   paca_ptrs_size - new_ptrs_size);  in free_unused_pacas()
302 		memblock_phys_free(__pa(paca_ptrs[boot_cpuid]->slb_shadow_ptr),  in free_unused_pacas()
304 		paca_ptrs[boot_cpuid]->slb_shadow_ptr = NULL;  in free_unused_pacas()
315 	mm_context_t *context = &mm->context;  in copy_mm_to_paca()
318 	memcpy(&get_paca()->mm_ctx_low_slices_psize, mm_ctx_low_slices(context),  in copy_mm_to_paca()
320 	memcpy(&get_paca()->mm_ctx_high_slices_psize, mm_ctx_high_slices(context),  in copy_mm_to_paca()