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40 lines
898 B
40 lines
898 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2012 Regents of the University of California |
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* Copyright (C) 2017 SiFive |
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*/ |
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#ifndef _ASM_RISCV_MMU_CONTEXT_H |
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#define _ASM_RISCV_MMU_CONTEXT_H |
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#include <linux/mm_types.h> |
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#include <asm-generic/mm_hooks.h> |
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#include <linux/mm.h> |
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#include <linux/sched.h> |
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void switch_mm(struct mm_struct *prev, struct mm_struct *next, |
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struct task_struct *task); |
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#define activate_mm activate_mm |
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static inline void activate_mm(struct mm_struct *prev, |
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struct mm_struct *next) |
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{ |
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switch_mm(prev, next, NULL); |
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} |
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#define init_new_context init_new_context |
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static inline int init_new_context(struct task_struct *tsk, |
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struct mm_struct *mm) |
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{ |
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#ifdef CONFIG_MMU |
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atomic_long_set(&mm->context.id, 0); |
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#endif |
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return 0; |
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} |
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DECLARE_STATIC_KEY_FALSE(use_asid_allocator); |
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#include <asm-generic/mmu_context.h> |
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#endif /* _ASM_RISCV_MMU_CONTEXT_H */
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