函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-27 16:10:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：create_huge_pmd

函数原型：static inline vm_fault_t create_huge_pmd(struct vm_fault *vmf)

返回类型：vm_fault_t

参数：

类型参数名称
struct vm_fault *vmf
3906  如果vma_is_anonymous(Target VMA )则返回:do_huge_pmd_anonymous_page(vmf)
3908  如果huge_fault则返回:huge_fault(vmf, PE_SIZE_PMD)
3910  返回:VM_FAULT_FALLBACK
调用者
名称描述
__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().