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Searched refs:MAX_DMA_PFN (Results 1 – 6 of 6) sorted by relevance

/linux-2.6.39/arch/x86/include/asm/
Ddma.h80 #define MAX_DMA_PFN ((16 * 1024 * 1024) >> PAGE_SHIFT) macro
86 #define MAX_DMA_ADDRESS ((unsigned long)__va(MAX_DMA_PFN << PAGE_SHIFT))
/linux-2.6.39/arch/x86/mm/
Dnuma_64.c160 if (start < (MAX_DMA_PFN<<PAGE_SHIFT)) in early_node_mem()
161 start = MAX_DMA_PFN<<PAGE_SHIFT; in early_node_mem()
171 start = MAX_DMA_PFN << PAGE_SHIFT; in early_node_mem()
Dinit_64.c619 max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; in paging_init()
/linux-2.6.39/arch/mips/include/asm/
Ddma.h93 #define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS)) macro
/linux-2.6.39/arch/mips/mm/
Dinit.c337 max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; in paging_init()
/linux-2.6.39/arch/x86/kernel/
De820.c1121 mem_size_pfn = memblock_x86_memory_in_range(0, MAX_DMA_PFN << PAGE_SHIFT) >> PAGE_SHIFT; in memblock_find_dma_reserve()
1122 free_size_pfn = memblock_x86_free_memory_in_range(0, MAX_DMA_PFN << PAGE_SHIFT) >> PAGE_SHIFT; in memblock_find_dma_reserve()