Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\request_key.c Create Date:2022-07-28 18:23:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:check_cached_key

Proto:static struct key *check_cached_key(struct keyring_search_context *ctx)

Type:struct key

Parameter:

TypeParameterName
struct keyring_search_context *ctx
33  Return NULL
Caller
NameDescribe
request_key_and_linkquest_key_and_link - Request a key and cache it in a keyring.*@type: The type of key we want.*@description: The searchable description of the key.*@domain_tag: The domain in which the key operates.
request_key_rcuquest_key_rcu - Request key from RCU-read-locked context*@type: The type of key we want.*@description: The name of the key we want.*@domain_tag: The domain in which the key operates.* Request a key from a context that we may not sleep in (such as RCU-mode