函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\boot\boot.h Create Date:2022-07-27 08:25:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:命令行查找参数

函数原型:static inline int cmdline_find_option(const char *option, char *buffer, int bufsize)

返回类型:int

参数:

类型参数名称
const char *option
char *buffer
intbufsize
274  cmd_line_ptr等于命令行指针
276  如果cmd_line_ptr大于等于0x100000则返回:负1
279  返回:查找启动命令行参数
调用者
名称描述
parse_console_uart8250串口通信设置
spectre_v2_parse_user_cmdline
spectre_v2_parse_cmdline
ssb_parse_cmdline
tsx_init
crash_reserve_low_1MWhen the crashkernel option is specified, only use the low* 1M for the real mode trampoline.
parse_earlyprintk解析命令行参数"earlyprintk"