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34 lines
1.1 KiB
34 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __SPARC_MMU_CONTEXT_H |
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#define __SPARC_MMU_CONTEXT_H |
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#ifndef __ASSEMBLY__ |
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#include <asm-generic/mm_hooks.h> |
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/* Initialize a new mmu context. This is invoked when a new |
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* address space instance (unique or shared) is instantiated. |
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*/ |
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#define init_new_context init_new_context |
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int init_new_context(struct task_struct *tsk, struct mm_struct *mm); |
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/* Destroy a dead context. This occurs when mmput drops the |
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* mm_users count to zero, the mmaps have been released, and |
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* all the page tables have been flushed. Our job is to destroy |
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* any remaining processor-specific state. |
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*/ |
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#define destroy_context destroy_context |
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void destroy_context(struct mm_struct *mm); |
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/* Switch the current MM context. */ |
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void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, |
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struct task_struct *tsk); |
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/* Activate a new MM instance for the current task. */ |
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#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL) |
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#include <asm-generic/mmu_context.h> |
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#endif /* !(__ASSEMBLY__) */ |
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#endif /* !(__SPARC_MMU_CONTEXT_H) */
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