e72e9355e3
git: https://android.googlesource.com/kernel/common branch: android-4.9 commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
35 lines
888 B
C
35 lines
888 B
C
#ifndef __CRIS_MMU_CONTEXT_H
|
|
#define __CRIS_MMU_CONTEXT_H
|
|
|
|
#include <asm-generic/mm_hooks.h>
|
|
|
|
extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
|
|
extern void get_mmu_context(struct mm_struct *mm);
|
|
extern void destroy_context(struct mm_struct *mm);
|
|
extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
|
|
struct task_struct *tsk);
|
|
|
|
#define deactivate_mm(tsk,mm) do { } while (0)
|
|
|
|
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
|
|
{
|
|
unsigned long flags;
|
|
|
|
local_irq_save(flags);
|
|
switch_mm(prev, next, NULL);
|
|
local_irq_restore(flags);
|
|
}
|
|
|
|
/* current active pgd - this is similar to other processors pgd
|
|
* registers like cr3 on the i386
|
|
*/
|
|
|
|
/* defined in arch/cris/mm/fault.c */
|
|
DECLARE_PER_CPU(pgd_t *, current_pgd);
|
|
|
|
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
|
|
{
|
|
}
|
|
|
|
#endif
|