NOMMU: Make VMAs per MM as for MMU-mode linux
[linux-block.git] / arch / blackfin / include / asm / mmu.h
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1#ifndef __MMU_H
2#define __MMU_H
3
4/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
5
6struct sram_list_struct {
7 struct sram_list_struct *next;
8 void *addr;
9 size_t length;
10};
11
12typedef struct {
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13 unsigned long end_brk;
14 unsigned long stack_start;
15
16 /* Points to the location in SDRAM where the L1 stack is normally
17 saved, or NULL if the stack is always in SDRAM. */
18 void *l1_stack_save;
19
20 struct sram_list_struct *sram_list;
21
22#ifdef CONFIG_BINFMT_ELF_FDPIC
23 unsigned long exec_fdpic_loadmap;
24 unsigned long interp_fdpic_loadmap;
25#endif
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26#ifdef CONFIG_MPU
27 unsigned long *page_rwx_mask;
28#endif
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29} mm_context_t;
30
31#endif