Defined in 1 files as a prototype:

• include/linux/dma-map-ops.h, line 297 (as a prototype)

Defined in 13 files as a function:

• arch/arc/mm/dma.c, line 72 (as a function)
• arch/arm/mm/dma-mapping.c, line 2307 (as a function)
• arch/arm64/mm/dma-mapping.c, line 22 (as a function)
• arch/csky/mm/dma-mapping.c, line 75 (as a function)
• arch/microblaze/kernel/dma.c, line 39 (as a function)
• arch/mips/mm/dma-noncoherent.c, line 130 (as a function)
• arch/nds32/kernel/dma.c, line 64 (as a function)
• arch/nios2/mm/dma-mapping.c, line 45 (as a function)
• arch/parisc/kernel/pci-dma.c, line 452 (as a function)
• arch/powerpc/mm/dma-noncoherent.c, line 113 (as a function)
• arch/sparc/kernel/ioport.c, line 369 (as a function)
• arch/xtensa/kernel/pci-dma.c, line 46 (as a function)
• include/linux/dma-map-ops.h, line 300 (as a function)

Referenced in 5 files:

• arch/mips/jazz/jazzdma.c
  • line 539
  • line 570
  • line 584
  • line 604
• drivers/iommu/dma-iommu.c
  • line 782
  • line 816
• drivers/xen/swiotlb-xen.c
  • line 428
  • line 446
• kernel/dma/direct.c, line 370
• kernel/dma/direct.h, line 72