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