include/asm-blackfin/mmu.h

   1 #ifndef __MMU_H
   2 #define __MMU_H
   3
   4 /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
   5
   6 struct sram_list_struct {
   7         struct sram_list_struct *next;
   8         void *addr;
   9         size_t length;
  10 };
  11
  12 typedef struct {
  13         struct vm_list_struct *vmlist;
  14         unsigned long end_brk;
  15         unsigned long stack_start;
  16
  17         /* Points to the location in SDRAM where the L1 stack is normally
  18            saved, or NULL if the stack is always in SDRAM.  */
  19         void *l1_stack_save;
  20
  21         struct sram_list_struct *sram_list;
  22
  23 #ifdef CONFIG_BINFMT_ELF_FDPIC
  24         unsigned long   exec_fdpic_loadmap;
  25         unsigned long   interp_fdpic_loadmap;
  26 #endif
  27 #ifdef CONFIG_MPU
  28         unsigned long *page_rwx_mask;
  29 #endif
  30 } mm_context_t;
  31
  32 #endif