diff options
Diffstat (limited to 'arch/riscv/include/asm/mmu_context.h')
| -rw-r--r-- | arch/riscv/include/asm/mmu_context.h | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h index 67c463812e2d..7030837adc1a 100644 --- a/arch/riscv/include/asm/mmu_context.h +++ b/arch/riscv/include/asm/mmu_context.h @@ -13,34 +13,28 @@ #include <linux/mm.h> #include <linux/sched.h> -static inline void enter_lazy_tlb(struct mm_struct *mm, - struct task_struct *task) -{ -} - -/* Initialize context-related info for a new mm_struct */ -static inline int init_new_context(struct task_struct *task, - struct mm_struct *mm) -{ - return 0; -} - -static inline void destroy_context(struct mm_struct *mm) -{ -} - void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *task); +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { switch_mm(prev, next, NULL); } -static inline void deactivate_mm(struct task_struct *task, - struct mm_struct *mm) +#define init_new_context init_new_context +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) { +#ifdef CONFIG_MMU + atomic_long_set(&mm->context.id, 0); +#endif + return 0; } +DECLARE_STATIC_KEY_FALSE(use_asid_allocator); + +#include <asm-generic/mmu_context.h> + #endif /* _ASM_RISCV_MMU_CONTEXT_H */ |