[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / blackfin / include / asm / mmu.h

/*
 * Copyright 2004-2009 Analog Devices Inc.
 *                2002 David McCullough <davidm@snapgear.com>
 *
 * Licensed under the GPL-2.
 */

#ifndef __MMU_H
#define __MMU_H

struct sram_list_struct {
	struct sram_list_struct *next;
	void *addr;
	size_t length;
};

typedef struct {
	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
Commit	Line	Data
96f1050d RG	1	/*
	2	* Copyright 2004-2009 Analog Devices Inc.
	3	* 2002 David McCullough <davidm@snapgear.com>
	4	*
	5	* Licensed under the GPL-2.
	6	*/
	7
1394f032 BW	8	#ifndef __MMU_H
	9	#define __MMU_H
	10
1394f032 BW	11	struct sram_list_struct {
	12	struct sram_list_struct *next;
	13	void *addr;
	14	size_t length;
	15	};
	16
	17	typedef struct {
1394f032 BW	18	unsigned long end_brk;
	19	unsigned long stack_start;
	20
	21	/* Points to the location in SDRAM where the L1 stack is normally
	22	saved, or NULL if the stack is always in SDRAM. */
	23	void *l1_stack_save;
	24
	25	struct sram_list_struct *sram_list;
	26
	27	#ifdef CONFIG_BINFMT_ELF_FDPIC
	28	unsigned long exec_fdpic_loadmap;
	29	unsigned long interp_fdpic_loadmap;
	30	#endif
b97b8a99 BS	31	#ifdef CONFIG_MPU
	32	unsigned long *page_rwx_mask;
	33	#endif
1394f032 BW	34	} mm_context_t;
	35
	36	#endif