page.h 485 B

1234567891011121314151617181920
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _H8300_PAGE_H
  3. #define _H8300_PAGE_H
  4. #include <asm-generic/page.h>
  5. #include <linux/types.h>
  6. #define MAP_NR(addr) (((uintptr_t)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
  7. #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
  8. VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
  9. #ifndef __ASSEMBLY__
  10. extern unsigned long rom_length;
  11. extern unsigned long memory_start;
  12. extern unsigned long memory_end;
  13. extern unsigned long _ramend;
  14. #endif
  15. #endif