mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 20:32:22 +00:00
b97b8a9983
Enable it with CONFIG_MPU. Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
33 lines
666 B
C
33 lines
666 B
C
#ifndef __MMU_H
|
|
#define __MMU_H
|
|
|
|
/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
|
|
|
|
struct sram_list_struct {
|
|
struct sram_list_struct *next;
|
|
void *addr;
|
|
size_t length;
|
|
};
|
|
|
|
typedef struct {
|
|
struct vm_list_struct *vmlist;
|
|
unsigned long end_brk;
|
|
unsigned long stack_start;
|
|
|
|
/* Points to the location in SDRAM where the L1 stack is normally
|
|
saved, or NULL if the stack is always in SDRAM. */
|
|
void *l1_stack_save;
|
|
|
|
struct sram_list_struct *sram_list;
|
|
|
|
#ifdef CONFIG_BINFMT_ELF_FDPIC
|
|
unsigned long exec_fdpic_loadmap;
|
|
unsigned long interp_fdpic_loadmap;
|
|
#endif
|
|
#ifdef CONFIG_MPU
|
|
unsigned long *page_rwx_mask;
|
|
#endif
|
|
} mm_context_t;
|
|
|
|
#endif
|