28 static inline void get_mmu_context(struct mm_struct *mm)  in get_mmu_context()  argument
32 	if (mm->context != NO_CONTEXT)  in get_mmu_context()
45 	mm->context = ctx;  in get_mmu_context()
46 	context_mm[ctx] = mm;  in get_mmu_context()
52 #define init_new_context(tsk, mm)	(((mm)->context = NO_CONTEXT), 0)  argument
58 static inline void destroy_context(struct mm_struct *mm)  in destroy_context()  argument
60 	if (mm->context != NO_CONTEXT) {  in destroy_context()
61 		clear_bit(mm->context, context_map);  in destroy_context()
62 		mm->context = NO_CONTEXT;  in destroy_context()
75 	get_mmu_context(tsk->mm);  in switch_mm()
76 	set_context(tsk->mm->context, next->pgd);  in switch_mm()
80  * After we have set current->mm to a new value, this activates
81  * the context for the new mm so we see the new mappings.
85 	struct mm_struct *mm)  in activate_mm()  argument
87 	get_mmu_context(mm);  in activate_mm()
88 	set_context(mm->context, mm->pgd);  in activate_mm()
96 	struct mm_struct *mm;  in load_ksp_mmu()  local
115 		mm = &init_mm;  in load_ksp_mmu()
117 		pr_info("load_ksp_mmu: non-kernel mm found: 0x%p\n", task->mm);  in load_ksp_mmu()
118 		mm = task->mm;  in load_ksp_mmu()
121 	if (!mm)  in load_ksp_mmu()
124 	pgd = pgd_offset(mm, mmuar);  in load_ksp_mmu()
146 	asid = mm->context & 0xff;  in load_ksp_mmu()
162 	pr_info("ksp load failed: mm=0x%p ksp=0x08%lx\n", mm, mmuar);  in load_ksp_mmu()
173 extern unsigned long get_free_context(struct mm_struct *mm);
179 				   struct mm_struct *mm)  in init_new_context()  argument
181 	mm->context = SUN3_INVALID_CONTEXT;  in init_new_context()
187 static inline void get_mmu_context(struct mm_struct *mm)  in get_mmu_context()  argument
189 	if (mm->context == SUN3_INVALID_CONTEXT)  in get_mmu_context()
190 		mm->context = get_free_context(mm);  in get_mmu_context()
195 static inline void destroy_context(struct mm_struct *mm)  in destroy_context()  argument
197 	if (mm->context != SUN3_INVALID_CONTEXT)  in destroy_context()
198 		clear_context(mm->context);  in destroy_context()
201 static inline void activate_context(struct mm_struct *mm)  in activate_context()  argument
203 	get_mmu_context(mm);  in activate_context()
204 	sun3_put_context(mm->context);  in activate_context()
210 	activate_context(tsk->mm);  in switch_mm()
228 				   struct mm_struct *mm)  in init_new_context()  argument
230 	mm->context = virt_to_phys(mm->pgd);  in init_new_context()
234 static inline void switch_mm_0230(struct mm_struct *mm)  in switch_mm_0230()  argument
237 		0x80000000 | _PAGE_TABLE, mm->context  in switch_mm_0230()
267 static inline void switch_mm_0460(struct mm_struct *mm)  in switch_mm_0460()  argument
275 	asm volatile ("movec %0,%%urp" : : "r" (mm->context));  in switch_mm_0460()