函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\pgtable.h Create Date:2022-07-27 06:58:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:pud_trans_huge

函数原型:static inline int pud_trans_huge(pud_t pud)

返回类型:int

参数:

类型参数名称
pud_tpud
937  返回:0
调用者
名称描述
copy_pud_range
zap_pud_range
__handle_mm_faultBy the time we get here, we already hold the mm semaphore* The mmap_sem may have been released depending on flags and our* return value. See filemap_fault() and __lock_page_or_retry().
__pud_trans_huge_lockReturns true if a given pud maps a thp, false otherwise.* Note that if it returns true, this routine returns without unlocking page* table lock. So callers must unlock it.
wp_clean_pud_entrywp_clean_pud_entry - The pagewalk pud callback.
pud_trans_huge_lock
pud_none_or_trans_huge_or_dev_or_clear_badSee pmd_none_or_trans_huge_or_clear_bad for discussion.