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| author | Chris Zankel <chris@zankel.net> | 2014-11-10 11:24:48 +0300 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-11-10 11:24:48 +0300 |
| commit | c0d7aa07504a8f4abd7b02b9144c4a92b7565f45 (patch) | |
| tree | a983f40010592c96e43def4f1293392bb3c99f2d /arch/xtensa/include/asm/page.h | |
| parent | aeb589734251aaf4c28d80d0efb5da01dc0ce868 (diff) | |
| parent | 4006e565e1500db40b8546dcc6011737bc5d986c (diff) | |
| download | linux-c0d7aa07504a8f4abd7b02b9144c4a92b7565f45.tar.xz | |
Merge tag 'xtensa-for-next-20141021-2' of git://github.com/jcmvbkbc/linux-xtensa into for_next
Xtensa improvements for 3.18:
- fix nommu support;
- remove s6000 variant and s6105 platform.
Diffstat (limited to 'arch/xtensa/include/asm/page.h')
| -rw-r--r-- | arch/xtensa/include/asm/page.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index abe24c6f8b2f..ad38500471fa 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -20,10 +20,10 @@ * Fixed TLB translations in the processor. */ -#define XCHAL_KSEG_CACHED_VADDR 0xd0000000 -#define XCHAL_KSEG_BYPASS_VADDR 0xd8000000 -#define XCHAL_KSEG_PADDR 0x00000000 -#define XCHAL_KSEG_SIZE 0x08000000 +#define XCHAL_KSEG_CACHED_VADDR __XTENSA_UL_CONST(0xd0000000) +#define XCHAL_KSEG_BYPASS_VADDR __XTENSA_UL_CONST(0xd8000000) +#define XCHAL_KSEG_PADDR __XTENSA_UL_CONST(0x00000000) +#define XCHAL_KSEG_SIZE __XTENSA_UL_CONST(0x08000000) /* * PAGE_SHIFT determines the page size @@ -37,7 +37,7 @@ #define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR #define MAX_MEM_PFN XCHAL_KSEG_SIZE #else -#define PAGE_OFFSET 0 +#define PAGE_OFFSET __XTENSA_UL_CONST(0) #define MAX_MEM_PFN (PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE) #endif @@ -145,7 +145,7 @@ extern void copy_page(void *to, void *from); * some extra work */ -#if DCACHE_WAY_SIZE > PAGE_SIZE +#if defined(CONFIG_MMU) && DCACHE_WAY_SIZE > PAGE_SIZE extern void clear_page_alias(void *vaddr, unsigned long paddr); extern void copy_page_alias(void *to, void *from, unsigned long to_paddr, unsigned long from_paddr); |