Searched refs:MAX_DMA_PFN (Results 1 - 5 of 5) sorted by relevance

/linux-master/arch/x86/include/asm/
H A Ddma.h74 #define MAX_DMA_PFN ((16UL * 1024 * 1024) >> PAGE_SHIFT) macro
84 #define MAX_DMA_ADDRESS ((unsigned long)__va(MAX_DMA_PFN << PAGE_SHIFT))
/linux-master/arch/x86/mm/
H A Dinit.c22 #include <asm/dma.h> /* for MAX_DMA_PFN */
1016 start_pfn = min(start_pfn, MAX_DMA_PFN);
1017 end_pfn = min(end_pfn, MAX_DMA_PFN);
1029 start_pfn = min_t(unsigned long, PFN_UP(start_addr), MAX_DMA_PFN);
1030 end_pfn = min_t(unsigned long, PFN_DOWN(end_addr), MAX_DMA_PFN);
1047 max_zone_pfns[ZONE_DMA] = min(MAX_DMA_PFN, max_low_pfn);
/linux-master/arch/mips/include/asm/
H A Ddma.h93 #define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS)) macro
/linux-master/arch/loongarch/mm/
H A Dinit.c68 max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
/linux-master/arch/mips/mm/
H A Dinit.c411 max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;

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