X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68knommu%2Fpage.h;h=385a34701e74fbd46ce9b268480eaa45bef3a195;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=05e03df0ec290691d5913fd08fe26933b5dac34d;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index 05e03df0e..385a34701 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -1,7 +1,7 @@ #ifndef _M68KNOMMU_PAGE_H #define _M68KNOMMU_PAGE_H -#include +#ifdef __KERNEL__ /* PAGE_SHIFT determines the page size */ @@ -9,8 +9,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include #ifndef __ASSEMBLY__ @@ -48,20 +46,6 @@ 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 +57,8 @@ 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) @@ -84,12 +68,17 @@ 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)) #endif /* __ASSEMBLY__ */ +#include + +#define devmem_is_allowed(x) 1 + #endif /* __KERNEL__ */ #endif /* _M68KNOMMU_PAGE_H */