diff options
Diffstat (limited to 'include/asm-sh/pgtable_64.h')
| -rw-r--r-- | include/asm-sh/pgtable_64.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h index 972211671c9a..f9dd9d311441 100644 --- a/include/asm-sh/pgtable_64.h +++ b/include/asm-sh/pgtable_64.h @@ -138,6 +138,14 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) #endif /* + * Stub out _PAGE_SZHUGE if we don't have a good definition for it, + * to make pte_mkhuge() happy. + */ +#ifndef _PAGE_SZHUGE +# define _PAGE_SZHUGE (0) +#endif + +/* * Default flags for a Kernel page. * This is fundametally also SHARED because the main use of this define * (other than for PGD/PMD entries) is for the VMALLOC pool which is @@ -179,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) _PAGE_WRITE | _PAGE_EXECUTE) #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) +#define PAGE_KERNEL_NOCACHE \ + __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _PAGE_EXECUTE | _PAGE_ACCESSED | \ + _PAGE_DIRTY | _PAGE_SHARED) + /* Make it a device mapping for maximum safety (e.g. for mapping device registers into user-space via /dev/map). */ #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) |