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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (C) 2012 Regents of the University of California
- * Copyright (C) 2017 SiFive
- */
- #ifndef _ASM_RISCV_MMU_CONTEXT_H
- #define _ASM_RISCV_MMU_CONTEXT_H
- #include <linux/mm_types.h>
- #include <asm-generic/mm_hooks.h>
- #include <linux/mm.h>
- #include <linux/sched.h>
- 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);
- }
- #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 */
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