tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __CRIS_MMU_CONTEXT_H
2#define __CRIS_MMU_CONTEXT_H
3
4#include <asm-generic/mm_hooks.h>
5
6extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
7extern void get_mmu_context(struct mm_struct *mm);
8extern void destroy_context(struct mm_struct *mm);
9extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
10 struct task_struct *tsk);
11
12#define deactivate_mm(tsk,mm) do { } while (0)
13
14static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
15{
16 unsigned long flags;
17
18 local_irq_save(flags);
19 switch_mm(prev, next, NULL);
20 local_irq_restore(flags);
21}
22
23/* current active pgd - this is similar to other processors pgd
24 * registers like cr3 on the i386
25 */
26
27/* defined in arch/cris/mm/fault.c */
28DECLARE_PER_CPU(pgd_t *, current_pgd);
29
30static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
31{
32}
33
34#endif