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[NTOS]: Define the template prototype PTE.

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svn path=/trunk/; revision=48199
This commit is contained in:
Sir Richard 2010-07-22 20:47:28 +00:00
parent 155c1e701b
commit 9e489a9b8e
2 changed files with 6 additions and 0 deletions
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3
reactos/ntoskrnl/mm/ARM3/i386/init.c
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@ -25,6 +25,9 @@ MMPTE ValidKernelPte = {.u.Hard.Valid = 1, .u.Hard.Write = 1, .u.Hard.Dirty = 1,
/* Template PDE for a demand-zero page */ /* Template PDE for a demand-zero page */
MMPDE DemandZeroPde = {.u.Long = (MM_READWRITE << MM_PTE_SOFTWARE_PROTECTION_BITS)}; MMPDE DemandZeroPde = {.u.Long = (MM_READWRITE << MM_PTE_SOFTWARE_PROTECTION_BITS)};
/* Template PTE for prototype page */
MMPTE PrototypePte = {.u.Long = (MM_READWRITE << MM_PTE_SOFTWARE_PROTECTION_BITS) | PTE_PROTOTYPE | 0xFFFFF000};
/* PRIVATE FUNCTIONS **********************************************************/ /* PRIVATE FUNCTIONS **********************************************************/
VOID VOID

3
reactos/ntoskrnl/mm/ARM3/miarm.h
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@ -129,6 +129,7 @@
#define PTE_WRITECOPY 0x200 #define PTE_WRITECOPY 0x200
#define PTE_EXECUTE_READWRITE 0x0 #define PTE_EXECUTE_READWRITE 0x0
#define PTE_EXECUTE_WRITECOPY 0x200 #define PTE_EXECUTE_WRITECOPY 0x200
#define PTE_PROTOTYPE 0x400
// //
// Cache flags // Cache flags
// //
@ -381,6 +382,7 @@ extern MMPTE HyperTemplatePte;
extern MMPDE ValidKernelPde; extern MMPDE ValidKernelPde;
extern MMPTE ValidKernelPte; extern MMPTE ValidKernelPte;
extern MMPDE DemandZeroPde; extern MMPDE DemandZeroPde;
extern MMPTE PrototypePte;
extern BOOLEAN MmLargeSystemCache; extern BOOLEAN MmLargeSystemCache;
extern BOOLEAN MmZeroPageFile; extern BOOLEAN MmZeroPageFile;
extern BOOLEAN MmProtectFreedNonPagedPool; extern BOOLEAN MmProtectFreedNonPagedPool;
@ -483,6 +485,7 @@ extern PVOID MiSessionImageEnd;
extern PMMPTE MiHighestUserPte; extern PMMPTE MiHighestUserPte;
extern PMMPDE MiHighestUserPde; extern PMMPDE MiHighestUserPde;
extern PFN_NUMBER MmSystemPageDirectory[PD_COUNT]; extern PFN_NUMBER MmSystemPageDirectory[PD_COUNT];
extern PMMPTE MmSharedUserDataPte;
#define MI_PFN_TO_PFNENTRY(x) (&MmPfnDatabase[1][x]) #define MI_PFN_TO_PFNENTRY(x) (&MmPfnDatabase[1][x])
#define MI_PFNENTRY_TO_PFN(x) (x - MmPfnDatabase[1]) #define MI_PFNENTRY_TO_PFN(x) (x - MmPfnDatabase[1])