exectos/xtoskrnl/mm/globals.c
Rafal Kupiec b65ff2a767
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Implement MmAllocateProcessorStructures() routine as a temporary hack to get a buffer for AP initialization
2024-05-07 23:30:11 +02:00

32 lines
848 B
C

/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/mm/globals.c
* DESCRIPTION: Memory Manager initialization routines
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#include <xtos.h>
/* Biggest free memory descriptor */
PLOADER_MEMORY_MAPPING MmFreeDescriptor;
/* Highest physical page number */
ULONG_PTR MmHighestPhysicalPage;
/* Lowest physical page number */
ULONG_PTR MmLowestPhysicalPage = -1;
/* Number of physical pages */
ULONG MmNumberOfPhysicalPages;
/* Old biggest free memory descriptor */
LOADER_MEMORY_MAPPING MmOldFreeDescriptor;
/* Page Map Level */
ULONG MmPageMapLevel;
/* Processor structures data (THIS IS A TEMPORARY HACK) */
UCHAR MmProcessorStructuresData[MAXIMUM_PROCESSORS - 1][KPROCESSOR_STRUCTURES_SIZE] = {0};