Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\dma-mapping.h Create Date:2022-07-28 05:51:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dma_get_seg_boundary

Proto:static inline unsigned long dma_get_seg_boundary(struct device *dev)

Type:unsigned long

Parameter:

TypeParameterName
struct device *dev
737  If dma_parms && segment_boundary_mask Then Return segment_boundary_mask
739  Return DMA_BIT_MASK(32)
Caller
NameDescribe
alloc_iommu
swiotlb_tbl_map_single