Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\debug.c Create Date:2022-07-28 10:34:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:active_cacheline_set_overlap

Proto:static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)

Type:int

Parameter:

TypeParameterName
phys_addr_tcln
intoverlap
474  If overlap > ACTIVE_CACHELINE_MAX_OVERLAP || overlap < 0 Then Return overlap
477  When i >= 0 cycle If overlap & 1 << i Then
479  adix_tree_tag_set - set a tag on a radix tree node*@root: radix tree root*@index: index key*@tag: tag index* Set the search tag (which must be < RADIX_TREE_MAX_TAGS)* corresponding to @index in the radix tree. From
480  Else adix_tree_tag_clear - clear a tag on a radix tree node*@root: radix tree root*@index: index key*@tag: tag index* Clear the search tag (which must be < RADIX_TREE_MAX_TAGS)* corresponding to @index in the radix tree
483  Return overlap
Caller
NameDescribe
active_cacheline_inc_overlap
active_cacheline_dec_overlap