Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\locking\spinlock_debug.c Create Date:2022-07-28 09:53:07
Last Modify:2020-03-17 14:41:09 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:__raw_spin_lock_init

Proto:void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name, struct lock_class_key *key)

Type:void

Parameter:

TypeParameterName
raw_spinlock_t *lock
const char *name
struct lock_class_key *key
23  Called when kernel memory is freed (or unmapped), or if a lock* is destroyed or reinitialized - this code checks whether there is* any held lock in the memory range of to :
24  Initialize a lock instance's lock-class mapping info:
26  raw_lock = (arch_spinlock_t)
27  magic = SPINLOCK_MAGIC
28  owner = SPINLOCK_OWNER_INIT
29  owner_cpu = -1