函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mtrr\generic.c Create Date:2022-07-27 09:06:30
Last Modify:2022-05-18 17:45:43 Copyright©Brick
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函数名称：post_set

函数原型：static void post_set(void)__releases(set_atomicity_lock)

返回类型：void

参数：无

780  count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL)
781  __flush_tlb()
784  Doesn't attempt to pass an error out to MTRR users* because it's quite complicated in some cases and probably not* worth it because the best error handling is to ignore it.
787  write_cr0(read_cr0() & ~X86_CR0_CD)
790  如果boot_cpu_has(Page Global Enable )则__write_cr4(cr4)
792  raw_spin_unlock( & set_atomicity_lock)
调用者
名称描述
mtrr_bp_pat_initPAT setup for BP. We need to go through sync steps here
generic_set_all
generic_set_mtrrgeneric_set_mtrr - set variable MTRR register on the local CPU.*@reg: The register to set.*@base: The base address of the region.*@size: The size of the region. If this is 0 the region is disabled.*@type: The type of the region.* Returns nothing.
cyrix_set_arr
cyrix_set_all