walk_page

函数名称：Decide whether we really walk over the current vma on [@start, @end)* or skip it via the returned value. Return 0 if we do walk over the* current vma, and return 1 if we skip the vma. Negative values means* error, where we abort the current walk.

函数原型：static int walk_page_test(unsigned long start, unsigned long end, struct mm_walk *walk)

返回类型：int

参数：

类型	参数	名称
unsigned long	start
unsigned long	end
struct mm_walk *	walk

229

vma等于vma

230

ops等于ops

232

如果test_walk则返回:test_walk(start, end, walk)

243

如果Flags, see mm.h. 按位与Page-ranges managed without "struct page", just pure PFN 则

244

err等于1

245

如果pte_hole则err等于pte_hole(start, end, walk)

247

返回:如果err则err否则1

249

返回:0

**调用者**
名称	描述
walk_page_range	walk_page_range - walk page table with caller specific callbacks@mm: mm_struct representing the target process of page table walk@start: start address of the virtual address range@end: end address of the virtual address range@ops: operation to call
walk_page_vma
walk_page_mapping	walk_page_mapping - walk all memory areas mapped into a struct address_space

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

函数逻辑报告