diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/page_64.h | 10 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable.h | 11 |
2 files changed, 11 insertions, 10 deletions
diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 6642c012500..8a07a93b032 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -25,16 +25,6 @@ */ #define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) -#define REGION_SIZE 4UL -#define REGION_SHIFT 60UL -#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT) - -#define VMALLOCBASE ASM_CONST(0xD000000000000000) -#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT) -#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT) -#define USER_REGION_ID (0UL) -#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) - /* Segment size */ #define SID_SHIFT 28 #define SID_MASK 0xfffffffffUL diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 0303f57366c..3518adb2cc1 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -58,6 +58,17 @@ struct mm_struct; #define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) /* + * Region IDs + */ +#define REGION_SHIFT 60UL +#define REGION_MASK (0xfUL << REGION_SHIFT) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) +#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define USER_REGION_ID (0UL) + +/* * Common bits in a linux-style PTE. These match the bits in the * (hardware-defined) PowerPC PTE as closely as possible. Additional * bits may be defined in pgtable-*.h |