mmu_notifier_range

函数名称：mmu_notifier_range_init

函数原型：static inline void mmu_notifier_range_init(struct mmu_notifier_range *range, enum mmu_notifier_event event, unsigned flags, struct vm_area_struct *vma, struct mm_struct *mm, unsigned long start, unsigned long end)

返回类型：void

参数：

类型	参数	名称
struct mmu_notifier_range *	range
enum mmu_notifier_event	event
unsigned	flags
struct vm_area_struct *	vma
struct mm_struct *	mm
unsigned long	start
unsigned long	end

**调用者**
名称	描述
__replace_page	__replace_page - replace page in vma by new page
__oom_reap_task_mm
copy_page_range
unmap_vmas	map_vmas - unmap a range of memory covered by a list of vma's@tlb: address of the caller's struct mmu_gather@vma: the starting vma@start_addr: virtual address at which to start unmapping@end_addr: virtual address at which to end unmapping
zap_page_range	zap_page_range - remove user pages in a given range@vma: vm_area_struct holding the applicable pages@start: starting address of pages to zap@size: number of bytes to zap Caller must protect the VMA list
zap_page_range_single	zap_page_range_single - remove user pages in a given range@vma: vm_area_struct holding the applicable pages@address: starting address of pages to zap@size: number of bytes to zap@details: details of shared cache invalidation
wp_page_copy	Handle the case of a page which we actually need to copy to a new page.* Called with mmap_sem locked and the old page referenced, but* without the ptl held.* High level logic flow:* - Allocate a page, copy the content of the old page to the new one.
__follow_pte_pmd
change_pmd_range
move_page_tables
page_mkclean_one
try_to_unmap_one	@arg: enum ttu_flags will be passed to this argument
madvise_free_single_vma
copy_hugetlb_page_range
__unmap_hugepage_range
hugetlb_cow	Hugetlb_cow() should be called with page lock of the original hugepage held.* Called with hugetlb_instantiation_mutex held and pte_page locked so we* cannot race with other handlers or page migration.
hugetlb_change_protection
write_protect_page
replace_page	place_page - replace page in vma by new ksm page@vma: vma that holds the pte pointing to page@page: the page we are replacing by kpage@kpage: the ksm page we replace page by@orig_pte: the original value of the pte
do_huge_pmd_wp_page_fallback
do_huge_pmd_wp_page
__split_huge_pmd
collapse_huge_page
wp_clean_pre_vma	wp_clean_pre_vma - The pagewalk pre_vma callback.* The pre_vma callback performs the cache flush, stages the tlb flush* and calls the necessary mmu notifiers.

函数逻辑报告