Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-28 19:21:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:smack_cred_getsecid - get the secid corresponding to a creds structure*@cred: the object creds*@secid: where to put the result* Sets the secid to contain a u32 version of the smack label.

Proto:static void smack_cred_getsecid(const struct cred *cred, unsigned int *secid)

Type:void

Parameter:

TypeParameterName
const struct cred *cred
unsigned int *secid
1993  _read_lock() - mark the beginning of an RCU read-side critical section* When synchronize_rcu() is invoked on one CPU while other CPUs* are within RCU read-side critical sections, then the* synchronize_rcu() is guaranteed to block until after all the other
1994  skp = Present a pointer to the smack label entry in an task blob.
1995  secid = smk_secid
1996  _read_unlock() - marks the end of an RCU read-side critical section.* In most situations, rcu_read_unlock() is immune from deadlock.* However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()