finish_fault

函数名称：sh_fault - finish page fault once we have prepared the page to fault*@vmf: structure describing the fault* This function handles all that is needed to finish a page fault once the* page to fault in is prepared

函数原型：vm_fault_t finish_fault(struct vm_fault *vmf)

返回类型：vm_fault_t

参数：

类型	参数	名称
struct vm_fault *	vmf

3503

ret等于0

3506

如果FAULT_FLAG_xxx flags 按位与Fault was a write access 且非Flags, see mm.h. 按位与VM_SHARED的值则page等于Page handler may use for COW fault

3509

否则page等于->fault handlers should return a* page here, unless VM_FAULT_NOPAGE* is set (which is also implied by* VM_FAULT_ERROR).

3516

如果非Flags, see mm.h. 按位与VM_SHARED的值则ret等于Checks whether a page fault on the given mm is still reliable

3518

如果非ret则ret等于alloc_set_pte - setup new PTE entry for given page and add reverse page* mapping

3520

如果Pointer to pte entry matching* the 'address'. NULL if the page* table hasn't been allocated.则pte_unmap_unlock(Pointer to pte entry matching* the 'address'. NULL if the page* table hasn't been allocated., Page table lock.* Protects pte page table if 'pte'* is not NULL, otherwise pmd.)

3522

返回:ret

**调用者**
名称	描述
do_read_fault
do_cow_fault
do_shared_fault
dax_iomap_pte_fault

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