diff options
Diffstat (limited to 'arch/csky/include/asm/pgtable.h')
| -rw-r--r-- | arch/csky/include/asm/pgtable.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index eb39f109670d..361c347cee87 100644 --- a/arch/csky/include/asm/pgtable.h +++ b/arch/csky/include/asm/pgtable.h @@ -41,13 +41,6 @@ #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \ | pgprot_val(prot)) -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | \ - _CACHE_MASK) - -#define __swp_type(x) (((x).val >> 4) & 0xff) -#define __swp_offset(x) ((x).val >> 12) -#define __swp_entry(type, offset) ((swp_entry_t) {((type) << 4) | \ - ((offset) << 12) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) @@ -61,8 +54,7 @@ */ #define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED) -#define PAGE_NONE __pgprot(_PAGE_BASE | \ - _CACHE_CACHED) +#define PAGE_NONE __pgprot(_PAGE_PROT_NONE) #define PAGE_READ __pgprot(_PAGE_BASE | _PAGE_READ | \ _CACHE_CACHED) #define PAGE_WRITE __pgprot(_PAGE_BASE | _PAGE_READ | _PAGE_WRITE | \ @@ -79,6 +71,13 @@ _PAGE_GLOBAL | \ _CACHE_UNCACHED | _PAGE_SO) +#define _PAGE_CHG_MASK (~(unsigned long) \ + (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _CACHE_MASK | _PAGE_GLOBAL)) + +#define MAX_SWAPFILES_CHECK() \ + BUILD_BUG_ON(MAX_SWAPFILES_SHIFT != 5) + #define __P000 PAGE_NONE #define __P001 PAGE_READ #define __P010 PAGE_READ |