函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\debug.c Create Date:2022-07-27 15:59:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dump_page

函数原型：void dump_page(struct page *page, const char *reason)

返回类型：void

参数：

类型参数名称
struct page *page
const char *reason
113  __dump_page(page, reason)
114  dump_page_owner(page)
调用者
名称描述
print_bad_pteThis function is called to print an error when a bad pte* is found. For example, we might have a PFN-mapped pte in* a region that doesn't allow it.* The calling function must still handle the error.
has_unmovable_pagesThis function checks whether pageblock includes unmovable pages or not.* If @count is not zero, it is okay to include less @count unmovable pages* PageLRU check without isolation or lru_lock could race so that
print_address_description
split_huge_page_to_listThis function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked.
unaccount_page_cache_page