99 static void save_arch_state(struct thread_struct *t);
318 static void restore_tile_dma_state(struct thread_struct *t)  in restore_tile_dma_state()  argument
320 	const struct tile_dma_state *dma = &t->tile_dma_state;  in restore_tile_dma_state()
352 		t->dma_async_tlb.fault_num = 0;  in restore_tile_dma_state()
359 static void save_arch_state(struct thread_struct *t)  in save_arch_state()  argument
362 	t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0_0) |  in save_arch_state()
365 	t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0);  in save_arch_state()
367 	t->ex_context[0] = __insn_mfspr(SPR_EX_CONTEXT_0_0);  in save_arch_state()
368 	t->ex_context[1] = __insn_mfspr(SPR_EX_CONTEXT_0_1);  in save_arch_state()
369 	t->system_save[0] = __insn_mfspr(SPR_SYSTEM_SAVE_0_0);  in save_arch_state()
370 	t->system_save[1] = __insn_mfspr(SPR_SYSTEM_SAVE_0_1);  in save_arch_state()
371 	t->system_save[2] = __insn_mfspr(SPR_SYSTEM_SAVE_0_2);  in save_arch_state()
372 	t->system_save[3] = __insn_mfspr(SPR_SYSTEM_SAVE_0_3);  in save_arch_state()
373 	t->intctrl_0 = __insn_mfspr(SPR_INTCTRL_0_STATUS);  in save_arch_state()
374 	t->proc_status = __insn_mfspr(SPR_PROC_STATUS);  in save_arch_state()
376 	t->interrupt_vector_base = __insn_mfspr(SPR_INTERRUPT_VECTOR_BASE_0);  in save_arch_state()
378 	t->tile_rtf_hwm = __insn_mfspr(SPR_TILE_RTF_HWM);  in save_arch_state()
380 	t->dstream_pf = __insn_mfspr(SPR_DSTREAM_PF);  in save_arch_state()
384 static void restore_arch_state(const struct thread_struct *t)  in restore_arch_state()  argument
387 	__insn_mtspr(SPR_INTERRUPT_MASK_0_0, (u32) t->interrupt_mask);  in restore_arch_state()
388 	__insn_mtspr(SPR_INTERRUPT_MASK_0_1, t->interrupt_mask >> 32);  in restore_arch_state()
390 	__insn_mtspr(SPR_INTERRUPT_MASK_0, t->interrupt_mask);  in restore_arch_state()
392 	__insn_mtspr(SPR_EX_CONTEXT_0_0, t->ex_context[0]);  in restore_arch_state()
393 	__insn_mtspr(SPR_EX_CONTEXT_0_1, t->ex_context[1]);  in restore_arch_state()
394 	__insn_mtspr(SPR_SYSTEM_SAVE_0_0, t->system_save[0]);  in restore_arch_state()
395 	__insn_mtspr(SPR_SYSTEM_SAVE_0_1, t->system_save[1]);  in restore_arch_state()
396 	__insn_mtspr(SPR_SYSTEM_SAVE_0_2, t->system_save[2]);  in restore_arch_state()
397 	__insn_mtspr(SPR_SYSTEM_SAVE_0_3, t->system_save[3]);  in restore_arch_state()
398 	__insn_mtspr(SPR_INTCTRL_0_STATUS, t->intctrl_0);  in restore_arch_state()
399 	__insn_mtspr(SPR_PROC_STATUS, t->proc_status);  in restore_arch_state()
401 	__insn_mtspr(SPR_INTERRUPT_VECTOR_BASE_0, t->interrupt_vector_base);  in restore_arch_state()
403 	__insn_mtspr(SPR_TILE_RTF_HWM, t->tile_rtf_hwm);  in restore_arch_state()
405 	__insn_mtspr(SPR_DSTREAM_PF, t->dstream_pf);  in restore_arch_state()