| #ifndef __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H |
| #define __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H |
| #include_next <asm-generic/pci-dma-compat.h> |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) |
| #define pci_zalloc_consistent LINUX_BACKPORT(pci_zalloc_consistent) |
| static inline void *pci_zalloc_consistent(struct pci_dev *hwdev, size_t size, |
| dma_addr_t *dma_handle) |
| { |
| void *ret = pci_alloc_consistent(hwdev, size, dma_handle); |
| if (ret) |
| memset(ret, 0, size); |
| return ret; |
| } |
| #endif |
| |
| #endif /* __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H */ |