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 one page in the user mapping

函数原型：static inline void __native_flush_tlb_one_user(unsigned long addr)

返回类型：void

参数：

类型参数名称
unsigned longaddr
456  loaded_mm_asid等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(loaded_mm_asid)
458  asm volatile
460  如果非static_cpu_has(Kernel Page Table Isolation enabled )则返回
467  如果非this_cpu_has(Effectively INVPCID && CR4.PCIDE=1 )则Given an ASID, flush the corresponding user ASID. We can delay this* until the next time we switch to it.* See SWITCH_TO_USER_CR3.
469  否则Flush all mappings for a given pcid and addr, not including globals.
调用者
名称描述
native_flush_tlb_one_user