Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_poison.c Create Date:2022-07-28 15:42:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:page_poisoning_enabled - check if page poisoning is enabled* Return true if page poisoning is enabled, or false if not.

Proto:bool page_poisoning_enabled(void)

Type:bool

Parameter:Nothing

34  Return want_page_poisoning || Not IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC) && debug_pagealloc_enabled()
Caller
NameDescribe
early_init_on_free
free_pages_prezeroed
kernel_poison_pages