diff options
Diffstat (limited to 'arch/csky/include/asm/mmu_context.h')
| -rw-r--r-- | arch/csky/include/asm/mmu_context.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/csky/include/asm/mmu_context.h b/arch/csky/include/asm/mmu_context.h index 0285b0ad18b6..95d99b30792c 100644 --- a/arch/csky/include/asm/mmu_context.h +++ b/arch/csky/include/asm/mmu_context.h @@ -1,5 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. #ifndef __ASM_CSKY_MMU_CONTEXT_H #define __ASM_CSKY_MMU_CONTEXT_H @@ -14,21 +13,10 @@ #include <linux/sched.h> #include <abi/ckmmu.h> -#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ - setup_pgd(__pa(pgd), false) - -#define TLBMISS_HANDLER_SETUP_PGD_KERNEL(pgd) \ - setup_pgd(__pa(pgd), true) - #define ASID_MASK ((1 << CONFIG_CPU_ASID_BITS) - 1) #define cpu_asid(mm) (atomic64_read(&mm->context.asid) & ASID_MASK) #define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.asid, 0); 0; }) -#define activate_mm(prev,next) switch_mm(prev, next, current) - -#define destroy_context(mm) do {} while (0) -#define enter_lazy_tlb(mm, tsk) do {} while (0) -#define deactivate_mm(tsk, mm) do {} while (0) void check_and_switch_context(struct mm_struct *mm, unsigned int cpu); @@ -41,7 +29,11 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, if (prev != next) check_and_switch_context(next, cpu); - TLBMISS_HANDLER_SETUP_PGD(next->pgd); - write_mmu_entryhi(next->context.asid.counter); + setup_pgd(next->pgd, next->context.asid.counter); + + flush_icache_deferred(next); } + +#include <asm-generic/mmu_context.h> + #endif /* __ASM_CSKY_MMU_CONTEXT_H */ |