arch/alpha/mm/init.c

218

max_zone_pfn[ZONE_DMA] = dma_pfn;

arch/arm/mm/init.c

113

max_zone_pfn[ZONE_DMA] = min(arm_dma_pfn_limit, max_low_pfn);

arch/arm64/mm/init.c

127

max_zone_pfns[ZONE_DMA] = PFN_DOWN(max_zone_phys(zone_dma_limit));

arch/m68k/mm/init.c

38

max_zone_pfns[ZONE_DMA] = PFN_DOWN(memblock_end_of_DRAM());

arch/microblaze/mm/init.c

60

max_zone_pfns[ZONE_DMA] = max_low_pfn;

arch/microblaze/mm/init.c

63

max_zone_pfns[ZONE_DMA] = max_pfn;

arch/mips/mm/init.c

401

max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;

arch/powerpc/mm/mem.c

224

max_zone_pfns[ZONE_DMA] = min((zone_dma_limit >> PAGE_SHIFT) + 1, max_low_pfn);

arch/s390/mm/init.c

93

max_zone_pfns[ZONE_DMA] = virt_to_pfn(MAX_DMA_ADDRESS);

arch/sparc/mm/srmmu.c

860

max_zone_pfns[ZONE_DMA] = max_low_pfn;

arch/x86/mm/init.c

1002

max_zone_pfns[ZONE_DMA] = min(MAX_DMA_PFN, max_low_pfn);

drivers/crypto/omap-crypto.c

105

if (page_zonenum(sg_page(sg)) != ZONE_DMA)

drivers/crypto/omap-sham.c

781

if (page_zonenum(sg_page(sg_tmp)) != ZONE_DMA) {

include/linux/gfp.h

73

#define OPT_ZONE_DMA ZONE_DMA

include/linux/mmzone.h

1748

return has_managed_zone(ZONE_DMA);

include/trace/events/mmflags.h

302

IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \

mm/page_alloc.c

229

[ZONE_DMA] = 256,