diff options
author | Chris Dearman <chris@mips.com> | 2007-09-18 19:46:32 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2008-04-28 12:14:25 -0400 |
commit | 962f480e0f9024ecdcfe2ba1d216c038ee328ced (patch) | |
tree | 7bdc4f14bd9e894ed3178b3a9b6ec235710868a6 /include/asm-mips/pgtable.h | |
parent | 0bfa130e741f8f73a7bbf6a89aad4816e9094a71 (diff) |
[MIPS] All MIPS32 processors support64-bit physical addresses.
Still, only the 4K may actually implement it.
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/pgtable.h')
-rw-r--r-- | include/asm-mips/pgtable.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 17a7703a2969..009b7b14231f 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h | |||
@@ -79,7 +79,7 @@ extern void paging_init(void); | |||
79 | #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) | 79 | #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) |
80 | #define pmd_page_vaddr(pmd) pmd_val(pmd) | 80 | #define pmd_page_vaddr(pmd) pmd_val(pmd) |
81 | 81 | ||
82 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) | 82 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) |
83 | 83 | ||
84 | #define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) | 84 | #define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) |
85 | #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) | 85 | #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) |
@@ -182,7 +182,7 @@ extern pgd_t swapper_pg_dir[]; | |||
182 | * The following only work if pte_present() is true. | 182 | * The following only work if pte_present() is true. |
183 | * Undefined behaviour if not.. | 183 | * Undefined behaviour if not.. |
184 | */ | 184 | */ |
185 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) | 185 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) |
186 | static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } | 186 | static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } |
187 | static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } | 187 | static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } |
188 | static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } | 188 | static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } |
@@ -309,7 +309,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) | |||
309 | */ | 309 | */ |
310 | #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) | 310 | #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) |
311 | 311 | ||
312 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) | 312 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) |
313 | static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) | 313 | static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) |
314 | { | 314 | { |
315 | pte.pte_low &= _PAGE_CHG_MASK; | 315 | pte.pte_low &= _PAGE_CHG_MASK; |