diff options
| -rw-r--r-- | arch/csky/abiv1/inc/abi/pgtable-bits.h | 1 | ||||
| -rw-r--r-- | arch/csky/abiv2/inc/abi/pgtable-bits.h | 2 | ||||
| -rw-r--r-- | arch/csky/mm/ioremap.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/arch/csky/abiv1/inc/abi/pgtable-bits.h b/arch/csky/abiv1/inc/abi/pgtable-bits.h index 455075b5db0d..d605445aad9a 100644 --- a/arch/csky/abiv1/inc/abi/pgtable-bits.h +++ b/arch/csky/abiv1/inc/abi/pgtable-bits.h @@ -26,6 +26,7 @@ #define _PAGE_CACHE (3<<9) #define _PAGE_UNCACHE (2<<9) +#define _PAGE_SO _PAGE_UNCACHE #define _CACHE_MASK (7<<9) diff --git a/arch/csky/abiv2/inc/abi/pgtable-bits.h b/arch/csky/abiv2/inc/abi/pgtable-bits.h index b20ae19702e3..137f7932c83b 100644 --- a/arch/csky/abiv2/inc/abi/pgtable-bits.h +++ b/arch/csky/abiv2/inc/abi/pgtable-bits.h @@ -32,6 +32,6 @@ #define _CACHE_MASK _PAGE_CACHE #define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE | _PAGE_BUF) -#define _CACHE_UNCACHED (_PAGE_VALID | _PAGE_SO) +#define _CACHE_UNCACHED (_PAGE_VALID) #endif /* __ASM_CSKY_PGTABLE_BITS_H */ diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c index 7ad3ff103f4a..cb7c03e5cd21 100644 --- a/arch/csky/mm/ioremap.c +++ b/arch/csky/mm/ioremap.c @@ -30,7 +30,7 @@ void __iomem *ioremap(phys_addr_t addr, size_t size) vaddr = (unsigned long)area->addr; prot = __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | - _PAGE_GLOBAL | _CACHE_UNCACHED); + _PAGE_GLOBAL | _CACHE_UNCACHED | _PAGE_SO); if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) { free_vm_area(area); |