函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\jump_label.h Create Date:2022-07-27 06:38:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:static_key_enable

函数原型:static inline void static_key_enable(struct static_key *key)

返回类型:void

参数:

类型参数名称
struct static_key *key
306  STATIC_KEY_CHECK_USE(key)
308  如果atomic_read( & enabled)不等于0则
309  WARN_ON_ONCE(atomic_read( & enabled) != 1)
310  返回
312  atomic_set( & enabled, 1)
调用者
名称描述
invert_key
setup_cr_pinningOnce CPU feature detection is finished (and boot params have been* parsed), record any of the sensitive CR bits that are set, and* enable CR pinning.
proc_do_static_key
tracepoint_printk_sysctl
early_trace_init