__mmu_notifier_clear_flush

函数名称：If no young bitflag is supported by the hardware, ->clear_flush_young can* unmap the address and return 1 or 0 depending if the mapping previously* existed or not.

函数原型：int __mmu_notifier_clear_flush_young(struct mm_struct *mm, unsigned long start, unsigned long end)

返回类型：int

参数：

类型	参数	名称
struct mm_struct *	mm
unsigned long	start
unsigned long	end

360

young等于0

362

id等于srcu_read_lock - register a new reader for an SRCU-protected structure

364

如果clear_flush_young则young或等于clear_flush_young(mn, mm, start, end)

367

注销过期读锁

369

返回:young

**调用者**
名称	描述
mmu_notifier_clear_flush_young

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