diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-19 13:05:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-19 13:05:22 -0800 |
| commit | 2f0bf92513be58d2d65c0a4cc05c5779a7cd81e1 (patch) | |
| tree | 969737816b237a6b920253e92cdac5dec99f04b5 /arch/xtensa/include/asm/page.h | |
| parent | 1bd12c91de35756129b8ffe28a4fe45177b86381 (diff) | |
| parent | 055d4db1e1ef6f983c3565110fbe6737087e9103 (diff) | |
Merge tag 'xtensa-20121218' of git://github.com/czankel/xtensa-linux
Pull Xtensa patchset from Chris Zankel:
"This contains support of device trees, many fixes, and code clean-ups"
* tag 'xtensa-20121218' of git://github.com/czankel/xtensa-linux: (33 commits)
xtensa: don't try to build DTB when OF is disabled
xtensa: set the correct ethernet address for xtfpga
xtensa: clean up files to make them code-style compliant
xtensa: provide endianness macro for sparse
xtensa: fix RASID SR initialization
xtensa: initialize CPENABLE SR when core has one
xtensa: reset all timers on initialization
Use for_each_compatible_node() macro.
xtensa: add XTFPGA DTS
xtensa: add support for the XTFPGA boards
xtensa: add device trees support
xtensa: add IRQ domains support
xtensa: add U-Boot image support (uImage).
xtensa: clean up boot make rules
xtensa: fix mb and wmb definitions
xtensa: add s32c1i-based spinlock implementations
xtensa: add s32c1i-based bitops implementations
xtensa: add s32c1i-based atomic ops implementations
xtensa: add s32c1i sanity check
xtensa: add trap_set_handler function
...
Diffstat (limited to 'arch/xtensa/include/asm/page.h')
| -rw-r--r-- | arch/xtensa/include/asm/page.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 7a5591a71f85..47f582333f6b 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -29,19 +29,19 @@ * PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (__XTENSA_UL_CONST(1) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#define PAGE_SHIFT 12 +#define PAGE_SIZE (__XTENSA_UL_CONST(1) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) #ifdef CONFIG_MMU -#define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR -#define MAX_MEM_PFN XCHAL_KSEG_SIZE +#define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR +#define MAX_MEM_PFN XCHAL_KSEG_SIZE #else -#define PAGE_OFFSET 0 -#define MAX_MEM_PFN (PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE) +#define PAGE_OFFSET 0 +#define MAX_MEM_PFN (PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE) #endif -#define PGTABLE_START 0x80000000 +#define PGTABLE_START 0x80000000 /* * Cache aliasing: @@ -161,7 +161,9 @@ extern void copy_user_page(void*, void*, unsigned long, struct page*); #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) +#define pfn_valid(pfn) \ + ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) + #ifdef CONFIG_DISCONTIGMEM # error CONFIG_DISCONTIGMEM not supported #endif |