diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-64k.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index ed390e1915b7..8bb03251f34c 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -25,8 +25,8 @@ #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define _PAGE_COMBO 0x00040000 /* this is a combo 4k page */ -#define _PAGE_4K_PFN 0x00080000 /* PFN is for a single 4k page */ +#define _PAGE_COMBO 0x00001000 /* this is a combo 4k page */ +#define _PAGE_4K_PFN 0x00002000 /* PFN is for a single 4k page */ /* * Used to track subpage group valid if _PAGE_COMBO is set * This overloads _PAGE_F_GIX and _PAGE_F_SECOND @@ -39,11 +39,11 @@ /* Shift to put page number into pte. * - * That gives us a max RPN of 37 bits, which means a max of 53 bits - * of addressable physical space, or 49 bits for the special 4k PFNs. + * That gives us a max RPN of 41 bits, which means a max of 57 bits + * of addressable physical space, or 53 bits for the special 4k PFNs. */ -#define PTE_RPN_SHIFT (20) -#define PTE_RPN_SIZE (37) +#define PTE_RPN_SHIFT (16) +#define PTE_RPN_SIZE (41) /* * we support 16 fragments per PTE page of 64K size. |