litmus-rt.git - The LITMUS^RT kernel.

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The LITMUS^RT kernel.

Bjoern Brandenburg

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ndef ARCH_PFN_OFFSET #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #endif #ifndef __ASSEMBLY__ #define __va(x) ((void *)((unsigned long) (x))) #define __pa(x) ((unsigned long) (x)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) #define virt_to_page(addr) pfn_to_page(virt_to_pfn(addr)) #define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) #ifndef page_to_phys #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) #endif #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) #endif /* __ASSEMBLY__ */ #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> #endif /* __ASM_GENERIC_PAGE_H */


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