Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\pci-dma-compat.h Create Date:2022-07-28 06:48:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:pci_zalloc_consistent

Proto:static inline void *pci_zalloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)

Type:void

Parameter:

TypeParameterName
struct pci_dev *hwdev
size_tsize
dma_addr_t *dma_handle
27  Return dma_alloc_coherent( & Generic device interface , size, dma_handle, DOC: Useful GFP flag combinations* Useful GFP flag combinations* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~* Useful GFP flag combinations that are commonly used. It is recommended* that subsystems start with one of these combinations and then set/clear)