函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\huge_memory.c Create Date:2022-07-27 17:34:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：transparent_hugepage_enabled

函数原型：bool transparent_hugepage_enabled(struct vm_area_struct *vma)

返回类型：bool

参数：

类型参数名称
struct vm_area_struct *vma
68  addr等于The first byte after our end addresswithin vm_mm. 按位与HPAGE_PMD_MASK的值减HPAGE_PMD_SIZE
70  如果非transhuge_vma_suitable(vma, addr)则返回:false
72  如果vma_is_anonymous(vma)则返回: be used on vmas which are known to support THP.* Use transparent_hugepage_enabled otherwise
74  如果vma_is_shmem(vma)则返回:shmem_huge_enabled(vma)
77  返回:false