diff options
Diffstat (limited to 'include/asm-ia64')
-rw-r--r-- | include/asm-ia64/pgtable.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index bbf6dd757003..fecfd0f68961 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h | |||
@@ -561,32 +561,6 @@ do { \ | |||
561 | #define __HAVE_ARCH_PGD_OFFSET_GATE | 561 | #define __HAVE_ARCH_PGD_OFFSET_GATE |
562 | #define __HAVE_ARCH_LAZY_MMU_PROT_UPDATE | 562 | #define __HAVE_ARCH_LAZY_MMU_PROT_UPDATE |
563 | 563 | ||
564 | /* | ||
565 | * Override for pgd_addr_end() to deal with the virtual address space holes | ||
566 | * in each region. In regions 0..4 virtual address bits are used like this: | ||
567 | * +--------+------+--------+-----+-----+--------+ | ||
568 | * | pgdhi3 | rsvd | pgdlow | pmd | pte | offset | | ||
569 | * +--------+------+--------+-----+-----+--------+ | ||
570 | * 'pgdlow' overflows to pgdhi3 (a.k.a. region bits) leaving rsvd==0 | ||
571 | */ | ||
572 | #define IA64_PGD_OVERFLOW (PGDIR_SIZE << (PAGE_SHIFT-6)) | ||
573 | |||
574 | #define pgd_addr_end(addr, end) \ | ||
575 | ({ unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \ | ||
576 | if (REGION_NUMBER(__boundary) < 5 && \ | ||
577 | __boundary & IA64_PGD_OVERFLOW) \ | ||
578 | __boundary += (RGN_SIZE - 1) & ~(IA64_PGD_OVERFLOW - 1);\ | ||
579 | (__boundary - 1 < (end) - 1)? __boundary: (end); \ | ||
580 | }) | ||
581 | |||
582 | #define pmd_addr_end(addr, end) \ | ||
583 | ({ unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \ | ||
584 | if (REGION_NUMBER(__boundary) < 5 && \ | ||
585 | __boundary & IA64_PGD_OVERFLOW) \ | ||
586 | __boundary += (RGN_SIZE - 1) & ~(IA64_PGD_OVERFLOW - 1);\ | ||
587 | (__boundary - 1 < (end) - 1)? __boundary: (end); \ | ||
588 | }) | ||
589 | |||
590 | #include <asm-generic/pgtable-nopud.h> | 564 | #include <asm-generic/pgtable-nopud.h> |
591 | #include <asm-generic/pgtable.h> | 565 | #include <asm-generic/pgtable.h> |
592 | 566 | ||