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author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:39:55 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:39:55 -0400 |
commit | c324b44c34050cf2a9b58830e11c974806bd85d8 (patch) | |
tree | 3ac45a783221283925cd698334a8f5e7dd4c1df8 /include/asm-m68knommu/page.h | |
parent | 2fcf522509cceea524b6e7ece8fd6759b682175a (diff) | |
parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
download | op-kernel-dev-c324b44c34050cf2a9b58830e11c974806bd85d8.zip op-kernel-dev-c324b44c34050cf2a9b58830e11c974806bd85d8.tar.gz |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/asm-m68knommu/page.h')
-rw-r--r-- | include/asm-m68knommu/page.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index 05e03df..942dfbe 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -48,20 +48,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) -/* Pure 2^n version of get_order */ -extern __inline__ int get_order(unsigned long size) -{ - int order; - - size = (size-1) >> (PAGE_SHIFT-1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} - extern unsigned long memory_start; extern unsigned long memory_end; @@ -73,8 +59,8 @@ extern unsigned long memory_end; #ifndef __ASSEMBLY__ -#define __pa(vaddr) virt_to_phys((void *)vaddr) -#define __va(paddr) phys_to_virt((unsigned long)paddr) +#define __pa(vaddr) virt_to_phys((void *)(vaddr)) +#define __va(paddr) phys_to_virt((unsigned long)(paddr)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) @@ -84,6 +70,7 @@ extern unsigned long memory_end; #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) +#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) @@ -92,4 +79,6 @@ extern unsigned long memory_end; #endif /* __KERNEL__ */ +#include <asm-generic/page.h> + #endif /* _M68KNOMMU_PAGE_H */ |