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Diffstat (limited to 'include/asm-mips/pgtable-32.h')
-rw-r--r--include/asm-mips/pgtable-32.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h
index 8d66303eabc..9b4d39d9f2f 100644
--- a/include/asm-mips/pgtable-32.h
+++ b/include/asm-mips/pgtable-32.h
@@ -43,10 +43,6 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
* works even with the cache aliasing problem the R4k and above have.
*/
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define PMD_SIZE (1UL << PMD_SHIFT)
-#define PMD_MASK (~(PMD_SIZE-1))
-
/* PGDIR_SHIFT determines what a third-level page table entry can map */
#ifdef CONFIG_64BIT_PHYS_ADDR
#define PGDIR_SHIFT 21
@@ -78,7 +74,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
#define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
-#define VMALLOC_START KSEG2
+#define VMALLOC_START MAP_BASE
#ifdef CONFIG_HIGHMEM
# define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE)
@@ -146,12 +142,13 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */
#define __pgd_offset(address) pgd_index(address)
+#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
/* to find an entry in a kernel page-table-directory */
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-#define pgd_index(address) ((address) >> PGDIR_SHIFT)
+#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
/* to find an entry in a page-table-directory */
#define pgd_offset(mm,addr) ((mm)->pgd + pgd_index(addr))