diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mmu_context.h | 20 | ||||
| -rw-r--r-- | arch/mips/mm/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/mm/context.c | 19 |
3 files changed, 21 insertions, 19 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 752ebda82cdd..cb39a39d02f6 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -97,25 +97,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } - -/* Normal, classic MIPS get_new_mmu_context */ -static inline void -get_new_mmu_context(struct mm_struct *mm) -{ - unsigned int cpu; - u64 asid; - - cpu = smp_processor_id(); - asid = asid_cache(cpu); - - if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) { - if (cpu_has_vtag_icache) - flush_icache_all(); - local_flush_tlb_all(); /* start new asid cycle */ - } - - cpu_context(cpu, mm) = asid_cache(cpu) = asid; -} +extern void get_new_mmu_context(struct mm_struct *mm); /* * Initialize the context related info for a new mm_struct diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index 25d492736848..f34d7ff5eb60 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -4,6 +4,7 @@ # obj-y += cache.o +obj-y += context.o obj-y += extable.o obj-y += fault.o obj-y += gup.o diff --git a/arch/mips/mm/context.c b/arch/mips/mm/context.c new file mode 100644 index 000000000000..b5af471006f0 --- /dev/null +++ b/arch/mips/mm/context.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/mmu_context.h> + +void get_new_mmu_context(struct mm_struct *mm) +{ + unsigned int cpu; + u64 asid; + + cpu = smp_processor_id(); + asid = asid_cache(cpu); + + if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) { + if (cpu_has_vtag_icache) + flush_icache_all(); + local_flush_tlb_all(); /* start new asid cycle */ + } + + cpu_context(cpu, mm) = asid_cache(cpu) = asid; +} |