74 	struct mm_struct *mm = tb->mm;  in flush_tsb_user()  local
77 	spin_lock_irqsave(&mm->context.lock, flags);  in flush_tsb_user()
80 		base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb;  in flush_tsb_user()
81 		nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries;  in flush_tsb_user()
87 	if (tb->huge && mm->context.tsb_block[MM_TSB_HUGE].tsb) {  in flush_tsb_user()
88 		base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb;  in flush_tsb_user()
89 		nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries;  in flush_tsb_user()
95 	spin_unlock_irqrestore(&mm->context.lock, flags);  in flush_tsb_user()
98 void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, bool huge)  in flush_tsb_user_page()  argument
102 	spin_lock_irqsave(&mm->context.lock, flags);  in flush_tsb_user_page()
105 		base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb;  in flush_tsb_user_page()
106 		nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries;  in flush_tsb_user_page()
112 	if (huge && mm->context.tsb_block[MM_TSB_HUGE].tsb) {  in flush_tsb_user_page()
113 		base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb;  in flush_tsb_user_page()
114 		nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries;  in flush_tsb_user_page()
120 	spin_unlock_irqrestore(&mm->context.lock, flags);  in flush_tsb_user_page()
131 static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsigned long tsb_bytes)  in setup_tsb_params()  argument
136 	mm->context.tsb_block[tsb_idx].tsb_nentries =  in setup_tsb_params()
153 	tsb_paddr = __pa(mm->context.tsb_block[tsb_idx].tsb);  in setup_tsb_params()
214 		mm->context.tsb_block[tsb_idx].tsb_reg_val = tsb_reg;  in setup_tsb_params()
215 		mm->context.tsb_block[tsb_idx].tsb_map_vaddr = 0;  in setup_tsb_params()
216 		mm->context.tsb_block[tsb_idx].tsb_map_pte = 0;  in setup_tsb_params()
222 		mm->context.tsb_block[tsb_idx].tsb_reg_val = tsb_reg;  in setup_tsb_params()
223 		mm->context.tsb_block[tsb_idx].tsb_map_vaddr = base;  in setup_tsb_params()
224 		mm->context.tsb_block[tsb_idx].tsb_map_pte = tte;  in setup_tsb_params()
229 		struct hv_tsb_descr *hp = &mm->context.tsb_descr[tsb_idx];  in setup_tsb_params()
333 void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss)  in tsb_grow()  argument
369 		if (mm->context.tsb_block[tsb_index].tsb == NULL &&  in tsb_grow()
380 		if (mm->context.tsb_block[tsb_index].tsb != NULL)  in tsb_grow()
381 			mm->context.tsb_block[tsb_index].tsb_rss_limit = ~0UL;  in tsb_grow()
410 	spin_lock_irqsave(&mm->context.lock, flags);  in tsb_grow()
412 	old_tsb = mm->context.tsb_block[tsb_index].tsb;  in tsb_grow()
414 		(mm->context.tsb_block[tsb_index].tsb_reg_val & 0x7UL);  in tsb_grow()
415 	old_size = (mm->context.tsb_block[tsb_index].tsb_nentries *  in tsb_grow()
424 		     (rss < mm->context.tsb_block[tsb_index].tsb_rss_limit))) {  in tsb_grow()
425 		spin_unlock_irqrestore(&mm->context.lock, flags);  in tsb_grow()
431 	mm->context.tsb_block[tsb_index].tsb_rss_limit = new_rss_limit;  in tsb_grow()
448 	mm->context.tsb_block[tsb_index].tsb = new_tsb;  in tsb_grow()
449 	setup_tsb_params(mm, tsb_index, new_size);  in tsb_grow()
451 	spin_unlock_irqrestore(&mm->context.lock, flags);  in tsb_grow()
458 		tsb_context_switch(mm);  in tsb_grow()
462 		smp_tsb_sync(mm);  in tsb_grow()
470 int init_new_context(struct task_struct *tsk, struct mm_struct *mm)  in init_new_context()  argument
477 	spin_lock_init(&mm->context.lock);  in init_new_context()
479 	mm->context.sparc64_ctx_val = 0UL;  in init_new_context()
486 	huge_pte_count = mm->context.huge_pte_count;  in init_new_context()
487 	mm->context.huge_pte_count = 0;  in init_new_context()
495 		mm->context.tsb_block[i].tsb = NULL;  in init_new_context()
500 	tsb_grow(mm, MM_TSB_BASE, get_mm_rss(mm));  in init_new_context()
504 		tsb_grow(mm, MM_TSB_HUGE, huge_pte_count);  in init_new_context()
507 	if (unlikely(!mm->context.tsb_block[MM_TSB_BASE].tsb))  in init_new_context()
525 void destroy_context(struct mm_struct *mm)  in destroy_context()  argument
530 		tsb_destroy_one(&mm->context.tsb_block[i]);  in destroy_context()
534 	if (CTX_VALID(mm->context)) {  in destroy_context()
535 		unsigned long nr = CTX_NRBITS(mm->context);  in destroy_context()