diff options
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/pgtable_64.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h index bfdcb2084fa4..f9dd9d311441 100644 --- a/include/asm-sh/pgtable_64.h +++ b/include/asm-sh/pgtable_64.h | |||
| @@ -187,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) | |||
| 187 | _PAGE_WRITE | _PAGE_EXECUTE) | 187 | _PAGE_WRITE | _PAGE_EXECUTE) |
| 188 | #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) | 188 | #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) |
| 189 | 189 | ||
| 190 | #define PAGE_KERNEL_NOCACHE \ | ||
| 191 | __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ | ||
| 192 | _PAGE_EXECUTE | _PAGE_ACCESSED | \ | ||
| 193 | _PAGE_DIRTY | _PAGE_SHARED) | ||
| 194 | |||
| 190 | /* Make it a device mapping for maximum safety (e.g. for mapping device | 195 | /* Make it a device mapping for maximum safety (e.g. for mapping device |
| 191 | registers into user-space via /dev/map). */ | 196 | registers into user-space via /dev/map). */ |
| 192 | #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) | 197 | #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) |