函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\tlbflush.h Create Date:2022-07-27 06:54:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cr4_set_bits_and_update_boot

函数原型：static inline void cr4_set_bits_and_update_boot(unsigned long mask)

返回类型：void

参数：

类型参数名称
unsigned longmask
365  Save some of cr4 feature set we're using (e.g. Pentium 4MB* enable and PPro Global page enable), so that any CPU's that boot* up after us can get the correct flags. This should only be used* during boot on the boot cpu.或等于mask
366  如果trampoline_cr4_features则trampoline_cr4_features等于Save some of cr4 feature set we're using (e.g. Pentium 4MB* enable and PPro Global page enable), so that any CPU's that boot* up after us can get the correct flags. This should only be used* during boot on the boot cpu.
368  Set in this cpu's CR4.