is_cow_mapping

Name:is_cow_mapping

Proto:static inline bool is_cow_mapping(vm_flags_t flags)

Type:bool

Parameter:

Type	Parameter	Name
vm_flags_t	flags

260

Return (flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE

**Caller**
Name	Describe
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

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