79 static unsigned long asid_version_mask(unsigned int cpu)  in asid_version_mask()  argument
81 	unsigned long asid_mask = cpu_asid_mask(&cpu_data[cpu]);  in asid_version_mask()
86 static unsigned long asid_first_version(unsigned int cpu)  in asid_first_version()  argument
88 	return ~asid_version_mask(cpu) + 1;  in asid_first_version()
91 #define cpu_context(cpu, mm)	((mm)->context.asid[cpu])  argument
92 #define asid_cache(cpu)		(cpu_data[cpu].asid_cache)  argument
93 #define cpu_asid(cpu, mm) \  argument
94 	(cpu_context((cpu), (mm)) & cpu_asid_mask(&cpu_data[cpu]))
103 get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)  in get_new_mmu_context()  argument
105 	unsigned long asid = asid_cache(cpu);  in get_new_mmu_context()
107 	if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) {  in get_new_mmu_context()
112 			asid = asid_first_version(cpu);  in get_new_mmu_context()
115 	cpu_context(cpu, mm) = asid_cache(cpu) = asid;  in get_new_mmu_context()
140 	unsigned int cpu = smp_processor_id();  in switch_mm()  local
146 	if ((cpu_context(cpu, next) ^ asid_cache(cpu)) & asid_version_mask(cpu))  in switch_mm()
147 		get_new_mmu_context(next, cpu);  in switch_mm()
148 	write_c0_entryhi(cpu_asid(cpu, next));  in switch_mm()
155 	cpumask_clear_cpu(cpu, mm_cpumask(prev));  in switch_mm()
156 	cpumask_set_cpu(cpu, mm_cpumask(next));  in switch_mm()
181 	unsigned int cpu = smp_processor_id();  in activate_mm()  local
187 	get_new_mmu_context(next, cpu);  in activate_mm()
189 	write_c0_entryhi(cpu_asid(cpu, next));  in activate_mm()
193 	cpumask_clear_cpu(cpu, mm_cpumask(prev));  in activate_mm()
194 	cpumask_set_cpu(cpu, mm_cpumask(next));  in activate_mm()
205 drop_mmu_context(struct mm_struct *mm, unsigned cpu)  in drop_mmu_context()  argument
212 	if (cpumask_test_cpu(cpu, mm_cpumask(mm)))  {  in drop_mmu_context()
213 		get_new_mmu_context(mm, cpu);  in drop_mmu_context()
214 		write_c0_entryhi(cpu_asid(cpu, mm));  in drop_mmu_context()
217 		cpu_context(cpu, mm) = 0;  in drop_mmu_context()