Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\dmapool.c Create Date:2022-07-28 15:24:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pool_initialise_page

Proto:static void pool_initialise_page(struct dma_pool *pool, struct dma_page *page)

Type:void

Parameter:

TypeParameterName
struct dma_pool *pool
struct dma_page *page
207  offset = 0
208  next_boundary = boundary
210  Do
211  next = offset + size
212  If Value for the false possibility is greater at compile time((next + size) >= next_boundary) Then
213  next = next_boundary
214  next_boundary += boundary
216  *(vaddr + offset) = next
217  offset = next
218  When offset < allocation cycle
Caller
NameDescribe
pool_alloc_page