diff options
Diffstat (limited to 'arch/mips/include/asm/mmu_context.h')
| -rw-r--r-- | arch/mips/include/asm/mmu_context.h | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index a589585be21b..6731fa5ec4b9 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -166,36 +166,10 @@ static inline void destroy_context(struct mm_struct *mm) dsemul_mm_cleanup(mm); } +#define activate_mm(prev, next) switch_mm(prev, next, current) #define deactivate_mm(tsk, mm) do { } while (0) /* - * After we have set current->mm to a new value, this activates - * the context for the new mm so we see the new mappings. - */ -static inline void -activate_mm(struct mm_struct *prev, struct mm_struct *next) -{ - unsigned long flags; - unsigned int cpu = smp_processor_id(); - - local_irq_save(flags); - - htw_stop(); - /* Unconditionally get a new ASID. */ - get_new_mmu_context(next, cpu); - - write_c0_entryhi(cpu_asid(cpu, next)); - TLBMISS_HANDLER_SETUP_PGD(next->pgd); - - /* mark mmu ownership change */ - cpumask_clear_cpu(cpu, mm_cpumask(prev)); - cpumask_set_cpu(cpu, mm_cpumask(next)); - htw_start(); - - local_irq_restore(flags); -} - -/* * If mm is currently active_mm, we can't really drop it. Instead, * we will get a new one for it. */ |