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 06:54:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：lush everything

函数原型：static inline void __native_flush_tlb_global(void)

返回类型：void

参数：无

424  如果static_cpu_has(Invalidate Processor Context ID )则
431  Flush all mappings, including globals, for all PCIDs.
432  返回
440  raw_local_irq_save(flags)
442  cr4等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(cr4)
444  native_write_cr4(cr4 ^ X86_CR4_PGE)
446  native_write_cr4(cr4)
448  raw_local_irq_restore(flags)
调用者
名称描述
native_flush_tlb_globalGlobal pages have to be flushed a bit differently. Not a real* performance problem because this does not happen often.