Extern or forward variable declaration at include/linux/dma-contiguous.h, line 56 References: arch/arm/mm/dma-mapping.c, line 58 arch/arm/mm/dma-mapping.c, line 58 arch/arm/mm/dma-mapping.c, line 67 arch/arm/mm/dma-mapping.c, line 109 arch/arm/mm/dma-mapping.c, line 111 arch/arm/mm/dma-mapping.c, line 128 arch/arm/mm/dma-mapping.c, line 128 arch/arm/mm/dma-mapping.c, line 133 arch/arm/mm/dma-mapping.c, line 134 arch/arm/mm/dma-mapping.c, line 137 arch/arm/mm/dma-mapping.c, line 137 arch/arm/mm/dma-mapping.c, line 141 arch/arm/mm/dma-mapping.c, line 170 arch/arm/mm/dma-mapping.c, line 170 arch/arm/mm/dma-mapping.c, line 171 arch/arm/mm/dma-mapping.c, line 178 arch/arm/mm/dma-mapping.c, line 178 arch/arm/mm/dma-mapping.c, line 179 arch/arm/mm/dma-mapping.c, line 239 arch/arm/mm/dma-mapping.c, line 239 arch/arm/mm/dma-mapping.c, line 245 arch/arm/mm/dma-mapping.c, line 246 arch/arm/mm/dma-mapping.c, line 249 arch/arm/mm/dma-mapping.c, line 254 arch/arm/mm/dma-mapping.c, line 260 arch/arm/mm/dma-mapping.c, line 273 arch/arm/mm/dma-mapping.c, line 277 arch/arm/mm/dma-mapping.c, line 277 arch/arm/mm/dma-mapping.c, line 279 arch/arm/mm/dma-mapping.c, line 280 arch/arm/mm/dma-mapping.c, line 286 arch/arm/mm/dma-mapping.c, line 287 arch/arm/mm/dma-mapping.c, line 287 arch/arm/mm/dma-mapping.c, line 290 arch/arm/mm/dma-mapping.c, line 292 arch/arm/mm/dma-mapping.c, line 298 arch/arm/mm/dma-mapping.c, line 298 arch/arm/mm/dma-mapping.c, line 300 arch/arm/mm/dma-mapping.c, line 300 arch/arm/mm/dma-mapping.c, line 302 arch/arm/mm/dma-mapping.c, line 303 arch/arm/mm/dma-mapping.c, line 304 arch/arm/mm/dma-mapping.c, line 309 arch/arm/mm/dma-mapping.c, line 314 arch/arm/mm/dma-mapping.c, line 336 arch/arm/mm/dma-mapping.c, line 336 arch/arm/mm/dma-mapping.c, line 348 arch/arm/mm/dma-mapping.c, line 352 arch/arm/mm/dma-mapping.c, line 357 arch/arm/mm/dma-mapping.c, line 440 arch/arm/mm/dma-mapping.c, line 440 arch/arm/mm/dma-mapping.c, line 443 arch/arm/mm/dma-mapping.c, line 447 arch/arm/mm/dma-mapping.c, line 447 arch/arm/mm/dma-mapping.c, line 449 arch/arm/mm/dma-mapping.c, line 457 arch/arm/mm/dma-mapping.c, line 460 arch/arm/mm/dma-mapping.c, line 460 arch/arm/mm/dma-mapping.c, line 466 arch/arm/mm/dma-mapping.c, line 467 arch/arm/mm/dma-mapping.c, line 472 arch/arm/mm/dma-mapping.c, line 474 arch/arm/mm/dma-mapping.c, line 479 arch/arm/mm/dma-mapping.c, line 483 arch/arm/mm/dma-mapping.c, line 520 arch/arm/mm/dma-mapping.c, line 526 arch/arm/mm/dma-mapping.c, line 526 arch/arm/mm/dma-mapping.c, line 529 arch/arm/mm/dma-mapping.c, line 530 arch/arm/mm/dma-mapping.c, line 533 arch/arm/mm/dma-mapping.c, line 538 arch/arm/mm/dma-mapping.c, line 539 arch/arm/mm/dma-mapping.c, line 541 arch/arm/mm/dma-mapping.c, line 545 arch/arm/mm/dma-mapping.c, line 546 arch/arm/mm/dma-mapping.c, line 550 arch/arm/mm/dma-mapping.c, line 554 arch/arm/mm/dma-mapping.c, line 554 arch/arm/mm/dma-mapping.c, line 558 arch/arm/mm/dma-mapping.c, line 561 arch/arm/mm/dma-mapping.c, line 563 arch/arm/mm/dma-mapping.c, line 575 arch/arm/mm/dma-mapping.c, line 577 arch/arm/mm/dma-mapping.c, line 577 arch/arm/mm/dma-mapping.c, line 579 arch/arm/mm/dma-mapping.c, line 580 arch/arm/mm/dma-mapping.c, line 583 arch/arm/mm/dma-mapping.c, line 584 arch/arm/mm/dma-mapping.c, line 588 arch/arm/mm/dma-mapping.c, line 596 arch/arm/mm/dma-mapping.c, line 605 arch/arm/mm/dma-mapping.c, line 615 arch/arm/mm/dma-mapping.c, line 625 arch/arm/mm/dma-mapping.c, line 641 arch/arm/mm/dma-mapping.c, line 653 arch/arm/mm/dma-mapping.c, line 666 arch/arm/mm/dma-mapping.c, line 666 arch/arm/mm/dma-mapping.c, line 720 arch/arm/mm/dma-mapping.c, line 722 arch/arm/mm/dma-mapping.c, line 725 arch/arm/mm/dma-mapping.c, line 726 arch/arm/mm/dma-mapping.c, line 735 arch/arm/mm/dma-mapping.c, line 806 arch/arm/mm/dma-mapping.c, line 806 arch/arm/mm/dma-mapping.c, line 812 arch/arm/mm/dma-mapping.c, line 812 arch/arm/mm/dma-mapping.c, line 841 arch/arm/mm/dma-mapping.c, line 841 arch/arm/mm/dma-mapping.c, line 848 arch/arm/mm/dma-mapping.c, line 854 arch/arm/mm/dma-mapping.c, line 858 arch/arm/mm/dma-mapping.c, line 858 arch/arm/mm/dma-mapping.c, line 865 arch/arm/mm/dma-mapping.c, line 878 arch/arm/mm/dma-mapping.c, line 880 arch/arm/mm/dma-mapping.c, line 885 arch/arm/mm/dma-mapping.c, line 889 arch/arm/mm/dma-mapping.c, line 892 arch/arm/mm/dma-mapping.c, line 896 arch/arm/mm/dma-mapping.c, line 911 arch/arm/mm/dma-mapping.c, line 911 arch/arm/mm/dma-mapping.c, line 916 arch/arm/mm/dma-mapping.c, line 918 arch/arm/mm/dma-mapping.c, line 927 arch/arm/mm/dma-mapping.c, line 927 arch/arm/mm/dma-mapping.c, line 930 arch/arm/mm/dma-mapping.c, line 937 arch/arm/mm/dma-mapping.c, line 947 arch/arm/mm/dma-mapping.c, line 954 arch/arm/mm/dma-mapping.c, line 955 arch/arm/mm/dma-mapping.c, line 1196 arch/arm/mm/dma-mapping.c, line 1200 arch/arm/mm/dma-mapping.c, line 1202 arch/arm/mm/dma-mapping.c, line 1216 arch/arm/mm/dma-mapping.c, line 1216 arch/arm/mm/dma-mapping.c, line 1218 arch/arm/mm/dma-mapping.c, line 1220 arch/arm/mm/dma-mapping.c, line 1223 arch/arm/mm/dma-mapping.c, line 1226 arch/arm/mm/dma-mapping.c, line 1287 arch/arm/mm/dma-mapping.c, line 1309 arch/arm/mm/dma-mapping.c, line 1364 arch/arm/mm/dma-mapping.c, line 1366 arch/arm/mm/dma-mapping.c, line 1366 arch/arm/mm/dma-mapping.c, line 1370 arch/arm/mm/dma-mapping.c, line 1372 arch/arm/mm/dma-mapping.c, line 1372 arch/arm/mm/dma-mapping.c, line 1375 arch/arm/mm/dma-mapping.c, line 1390 arch/arm/mm/dma-mapping.c, line 1390 arch/arm/mm/dma-mapping.c, line 1394 arch/arm/mm/dma-mapping.c, line 1396 arch/arm/mm/dma-mapping.c, line 1400 arch/arm/mm/dma-mapping.c, line 1426 arch/arm/mm/dma-mapping.c, line 1486 arch/arm/mm/dma-mapping.c, line 1525 arch/arm/mm/dma-mapping.c, line 1564 arch/arm/mm/dma-mapping.c, line 1801 arch/arm/mm/dma-mapping.c, line 1801 arch/arm/mm/dma-mapping.c, line 1815 arch/arm/mm/dma-mapping.c, line 1835 arch/arm/mm/dma-mapping.c, line 1835 arch/arm/mm/dma-mapping.c, line 1840 arch/arm/mm/dma-mapping.c, line 1842 arch/arm/mm/dma-mapping.c, line 1883 arch/arm/mm/dma-mapping.c, line 1883 arch/arm/mm/dma-mapping.c, line 1891 arch/arm/mm/dma-mapping.c, line 1959 arch/arm/mm/dma-mapping.c, line 1959 arch/arm/mm/dma-mapping.c, line 1965 arch/arm/mm/dma-mapping.c, line 1973 arch/arm/mm/dma-mapping.c, line 1973 arch/arm/mm/dma-mapping.c, line 1979 arch/arm/mm/init.c, line 273 arch/arm64/mm/init.c, line 60 arch/arm64/mm/init.c, line 295 arch/arm64/mm/init.c, line 445 arch/csky/mm/dma-mapping.c, line 20 arch/csky/mm/dma-mapping.c, line 20 arch/csky/mm/dma-mapping.c, line 21 arch/csky/mm/dma-mapping.c, line 31 arch/csky/mm/dma-mapping.c, line 32 arch/csky/mm/dma-mapping.c, line 44 arch/csky/mm/dma-mapping.c, line 56 arch/csky/mm/dma-mapping.c, line 56 arch/csky/mm/dma-mapping.c, line 58 arch/microblaze/mm/init.c, line 70 arch/microblaze/mm/init.c, line 70 arch/microblaze/mm/init.c, line 74 arch/mips/kernel/setup.c, line 334 arch/mips/mm/dma-noncoherent.c, line 48 arch/mips/mm/dma-noncoherent.c, line 48 arch/mips/mm/dma-noncoherent.c, line 50 arch/mips/mm/dma-noncoherent.c, line 87 arch/mips/mm/dma-noncoherent.c, line 87 arch/mips/mm/dma-noncoherent.c, line 94 arch/mips/mm/dma-noncoherent.c, line 100 arch/mips/mm/dma-noncoherent.c, line 104 arch/mips/mm/dma-noncoherent.c, line 106 arch/s390/kernel/setup.c, line 120 arch/s390/kernel/setup.c, line 555 arch/s390/kernel/setup.c, line 572 arch/s390/kernel/setup.c, line 575 arch/s390/kernel/setup.c, line 578 arch/s390/kernel/setup.c, line 585 arch/xtensa/kernel/pci-dma.c, line 30 arch/xtensa/kernel/pci-dma.c, line 30 arch/xtensa/kernel/pci-dma.c, line 32 arch/xtensa/kernel/pci-dma.c, line 37 arch/xtensa/kernel/pci-dma.c, line 42 arch/xtensa/kernel/pci-dma.c, line 84 arch/xtensa/kernel/pci-dma.c, line 84 arch/xtensa/kernel/pci-dma.c, line 86 drivers/dma-buf/heaps/cma_heap.c, line 33 drivers/dma-buf/heaps/cma_heap.c, line 50 drivers/dma-buf/heaps/cma_heap.c, line 75 drivers/dma-buf/heaps/cma_heap.c, line 75 drivers/dma-buf/heaps/cma_heap.c, line 78 drivers/dma-buf/heaps/cma_heap.c, line 89 drivers/iommu/amd/iommu.c, line 1313 drivers/iommu/amd/iommu.c, line 1322 drivers/iommu/amd/iommu.c, line 1322 drivers/iommu/amd/iommu.c, line 1324 drivers/iommu/amd/iommu.c, line 1332 drivers/iommu/amd/iommu.c, line 1332 drivers/iommu/amd/iommu.c, line 1363 drivers/iommu/amd/iommu.c, line 1364 drivers/iommu/amd/iommu.c, line 1397 drivers/iommu/amd/iommu.c, line 1471 drivers/iommu/amd/iommu.c, line 1526 drivers/iommu/amd/iommu.c, line 1528 drivers/iommu/amd/iommu.c, line 1531 drivers/iommu/amd/iommu.c, line 1535 drivers/iommu/amd/iommu.c, line 1615 drivers/iommu/amd/iommu.c, line 1615 drivers/iommu/amd/iommu.c, line 1648 drivers/iommu/dma-iommu.c, line 503 drivers/iommu/dma-iommu.c, line 510 drivers/iommu/dma-iommu.c, line 513 drivers/iommu/dma-iommu.c, line 528 drivers/iommu/dma-iommu.c, line 528 drivers/iommu/dma-iommu.c, line 544 drivers/iommu/dma-iommu.c, line 545 drivers/iommu/dma-iommu.c, line 549 drivers/iommu/dma-iommu.c, line 550 drivers/iommu/dma-iommu.c, line 552 drivers/iommu/dma-iommu.c, line 555 drivers/iommu/dma-iommu.c, line 557 drivers/iommu/dma-iommu.c, line 563 drivers/iommu/dma-iommu.c, line 592 drivers/iommu/dma-iommu.c, line 667 drivers/iommu/dma-iommu.c, line 725 drivers/iommu/dma-iommu.c, line 725 drivers/iommu/dma-iommu.c, line 729 drivers/iommu/dma-iommu.c, line 951 drivers/iommu/dma-iommu.c, line 951 drivers/iommu/dma-iommu.c, line 965 drivers/iommu/dma-iommu.c, line 969 drivers/iommu/dma-iommu.c, line 974 drivers/iommu/dma-iommu.c, line 975 drivers/iommu/dma-iommu.c, line 986 drivers/iommu/dma-iommu.c, line 991 drivers/iommu/dma-iommu.c, line 991 drivers/iommu/dma-iommu.c, line 994 drivers/iommu/dma-iommu.c, line 995 drivers/iommu/dma-iommu.c, line 996 drivers/iommu/dma-iommu.c, line 997 drivers/iommu/dma-iommu.c, line 1000 drivers/iommu/dma-iommu.c, line 1003 drivers/iommu/dma-iommu.c, line 1009 drivers/iommu/dma-iommu.c, line 1011 drivers/iommu/dma-iommu.c, line 1014 drivers/iommu/dma-iommu.c, line 1018 drivers/iommu/dma-iommu.c, line 1027 drivers/iommu/dma-iommu.c, line 1027 drivers/iommu/dma-iommu.c, line 1038 drivers/iommu/dma-iommu.c, line 1041 drivers/iommu/dma-iommu.c, line 1045 drivers/iommu/dma-iommu.c, line 1072 drivers/iommu/dma-iommu.c, line 1090 drivers/iommu/dma-iommu.c, line 1090 drivers/iommu/dma-iommu.c, line 1094 drivers/iommu/dma-iommu.c, line 1102 drivers/iommu/dma-iommu.c, line 1104 drivers/iommu/dma-iommu.c, line 1109 drivers/iommu/intel/iommu.c, line 162 drivers/iommu/intel/iommu.c, line 511 drivers/iommu/intel/iommu.c, line 511 drivers/iommu/intel/iommu.c, line 514 drivers/iommu/intel/iommu.c, line 515 drivers/iommu/intel/iommu.c, line 516 drivers/iommu/intel/iommu.c, line 1133 drivers/iommu/intel/iommu.c, line 1135 drivers/iommu/intel/iommu.c, line 1137 drivers/iommu/intel/iommu.c, line 1157 drivers/iommu/intel/iommu.c, line 1161 drivers/iommu/intel/iommu.c, line 1209 drivers/iommu/intel/iommu.c, line 1213 drivers/iommu/intel/iommu.c, line 1225 drivers/iommu/intel/iommu.c, line 1235 drivers/iommu/intel/iommu.c, line 1237 drivers/iommu/intel/iommu.c, line 1247 drivers/iommu/intel/iommu.c, line 1247 drivers/iommu/intel/iommu.c, line 1977 drivers/iommu/intel/iommu.c, line 3495 drivers/iommu/intel/iommu.c, line 3495 drivers/iommu/intel/iommu.c, line 3500 drivers/iommu/intel/iommu.c, line 3518 drivers/iommu/intel/iommu.c, line 3572 drivers/iommu/intel/iommu.c, line 3572 drivers/iommu/intel/iommu.c, line 3584 drivers/iommu/intel/iommu.c, line 3588 drivers/iommu/intel/iommu.c, line 3589 drivers/iommu/intel/iommu.c, line 3590 drivers/iommu/intel/iommu.c, line 3592 drivers/iommu/intel/iommu.c, line 3594 drivers/iommu/intel/iommu.c, line 3598 drivers/iommu/intel/iommu.c, line 3599 drivers/iommu/intel/iommu.c, line 3600 drivers/iommu/intel/iommu.c, line 3609 drivers/iommu/intel/iommu.c, line 3609 drivers/iommu/intel/iommu.c, line 3615 drivers/iommu/intel/iommu.c, line 3616 drivers/iommu/intel/iommu.c, line 3850 drivers/iommu/intel/iommu.c, line 3850 drivers/iommu/intel/iommu.c, line 3853 drivers/iommu/intel/iommu.c, line 4595 drivers/iommu/intel/iommu.c, line 5573 kernel/dma/contiguous.c, line 193 kernel/dma/contiguous.c, line 212 kernel/dma/contiguous.c, line 218 kernel/dma/contiguous.c, line 239 kernel/dma/contiguous.c, line 262 kernel/dma/contiguous.c, line 262 kernel/dma/contiguous.c, line 264 kernel/dma/contiguous.c, line 266 kernel/dma/direct.c, line 32 kernel/dma/direct.c, line 110 kernel/dma/direct.c, line 114 kernel/dma/direct.c, line 114 kernel/dma/direct.c, line 126 kernel/dma/direct.c, line 127 kernel/dma/direct.c, line 127 kernel/dma/direct.c, line 128 kernel/dma/direct.c, line 129 kernel/dma/direct.c, line 132 kernel/dma/direct.c, line 133 kernel/dma/direct.c, line 134 kernel/dma/direct.c, line 134 kernel/dma/direct.c, line 135 kernel/dma/direct.c, line 136 kernel/dma/direct.c, line 151 kernel/dma/direct.c, line 157 kernel/dma/direct.c, line 157 kernel/dma/direct.c, line 168 kernel/dma/direct.c, line 170 kernel/dma/direct.c, line 175 kernel/dma/direct.c, line 176 kernel/dma/direct.c, line 182 kernel/dma/direct.c, line 183 kernel/dma/direct.c, line 185 kernel/dma/direct.c, line 191 kernel/dma/direct.c, line 193 kernel/dma/direct.c, line 196 kernel/dma/direct.c, line 211 kernel/dma/direct.c, line 222 kernel/dma/direct.c, line 234 kernel/dma/direct.c, line 241 kernel/dma/direct.c, line 243 kernel/dma/direct.c, line 248 kernel/dma/direct.c, line 255 kernel/dma/direct.c, line 407 kernel/dma/direct.c, line 407 kernel/dma/direct.c, line 412 kernel/dma/pool.c, line 87 kernel/dma/pool.c, line 87 kernel/dma/pool.c, line 97 kernel/dma/pool.c, line 99 kernel/dma/pool.c, line 100 kernel/dma/pool.c, line 101 kernel/dma/pool.c, line 102 kernel/dma/pool.c, line 105 kernel/dma/pool.c, line 108 kernel/dma/pool.c, line 114 kernel/dma/pool.c, line 120 kernel/dma/pool.c, line 124 kernel/dma/pool.c, line 133 kernel/dma/pool.c, line 144 kernel/dma/pool.c, line 244 kernel/dma/pool.c, line 269 kernel/dma/pool.c, line 274 kernel/dma/pool.c, line 274 kernel/dma/pool.c, line 277 kernel/dma/pool.c, line 279 kernel/dma/pool.c, line 280