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Track valid physical memory pages using a PFN bitmap
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This commit is contained in:
Aiken Harris
2026-03-17 00:05:33 +01:00
parent 3d7fe25471
commit 876923e107
7 changed files with 228 additions and 2 deletions
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15
sdk/xtdk/mmtypes.h
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@@ -177,4 +177,19 @@ typedef struct _MMPFNLIST
PFN_NUMBER Blink;
} MMPFNLIST, *PMMPFNLIST;
/* Physical memory run structure definition */
typedef struct _PHYSICAL_MEMORY_RUN
{
PFN_NUMBER BasePage;
PFN_NUMBER PageCount;
} PHYSICAL_MEMORY_RUN, *PPHYSICAL_MEMORY_RUN;
/* Physical memory descriptor structure definition */
typedef struct _PHYSICAL_MEMORY_DESCRIPTOR
{
ULONG NumberOfRuns;
PFN_NUMBER NumberOfPages;
PHYSICAL_MEMORY_RUN Run[1];
} PHYSICAL_MEMORY_DESCRIPTOR, *PPHYSICAL_MEMORY_DESCRIPTOR;
#endif /* __XTDK_MMTYPES_H */