Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\kfifo.c Create Date:2022-07-28 06:24:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__kfifo_dma_in_prepare

Proto:unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len)

Type:unsigned int

Parameter:

TypeParameterName
struct __kfifo *fifo
struct scatterlist *sgl
intnents
unsigned intlen
361  l = rnal helper to calculate the unused elements in a fifo
362  If len > l Then len = l
365  Return setup_sgl(fifo, sgl, nents, len, in)