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PFN_PTEUpdateBarrier (Compact 2013)

  • 项目

10/16/2014

This function notifies the CPU that the page table entry region of virtual memory has been modified.

Syntax

typedef void (* PFN_PTEUpdateBarrier) (LPVOID pte, DWORD cbSize);

Parameters

  • pte
    Pointer to the first page table entry that was modified.
  • cbSize
    Size, in bytes, of the region that was modified.

Return Value

None.

Remarks

Certain ARM CPU models may need to be notified of page table modifications. You must implement this function for those CPU models. If you implement a function of type PFN_PTEUpdateBarrier, set the pfnPTEUpdateBarrier member of OEMGLOBAL to point to this function.

Requirements

Header

oemglobal.h

Library

OEMMain.lib or OEMMain_StaticKITL.lib

See Also

Reference

Optional OAL Functions