Cregit: Linux 6.12: mmu_context

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Sam Ravnborg	44	51.76%	4	30.77%
Linus Torvalds (pre-git)	25	29.41%	5	38.46%
Nicholas Piggin	11	12.94%	1	7.69%
Jeremy Fitzhardinge	3	3.53%	1	7.69%
Rusty Russell	1	1.18%	1	7.69%
Greg Kroah-Hartman	1	1.18%	1	7.69%
Total	85		13

/* 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) */

mmu_context_32.h