is_cow_mapping

函数名称：is_cow_mapping

函数原型：static inline bool is_cow_mapping(vm_flags_t flags)

返回类型：bool

参数：

类型	参数	名称
vm_flags_t	flags

260

返回:flags按位与VM_SHARED按位或VM_MAYWRITE的值的值恒等于VM_MAYWRITE

**调用者**
名称	描述
check_vma_flags
vm_normal_page	vm_normal_page -- This function gets the "struct page" associated with a pte.* "Special" mappings do not wish to be associated with a "struct page" (either* it doesn't exist, or it exists but they don't want to touch it). In this
vm_normal_page_pmd
copy_one_pte	py one vm_area from one task to the other. Assumes the page tables* already present in the new task to be cleared in the whole range* covered by this vma.
copy_page_range
vmf_insert_pfn_prot	vmf_insert_pfn_prot - insert single pfn into user vma with specified pgprot@vma: user vma to map to@addr: target user address of this page@pfn: source kernel pfn@pgprot: pgprot flags for the inserted page* This is exactly like vmf_insert_pfn(), except
remap_pfn_range	map_pfn_range - remap kernel memory to userspace@vma: user vma to map to@addr: target user address to start at@pfn: physical address of kernel memory@size: size of map area*@prot: page protection flags for this mapping
change_pte_range
vmf_insert_pfn_pmd

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码