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Kernel: Implement software context switching and Processor structure

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Moving certain globals into a new Processor structure for
each CPU allows us to eventually run an instance of the
scheduler on each CPU.
This commit is contained in:
Tom 2020-06-27 13:42:28 -06:00 • committed by Andreas Kling
parent 10407061d2
commit fb41d89384
22 changed files with 1002 additions and 513 deletions
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3
Kernel/VM/MemoryManager.h
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@ -31,6 +31,7 @@
#include <AK/String.h>
#include <Kernel/Arch/i386/CPU.h>
#include <Kernel/Forward.h>
#include <Kernel/SpinLock.h>
#include <Kernel/VM/PhysicalPage.h>
#include <Kernel/VM/Region.h>
#include <Kernel/VM/VMObject.h>
@ -201,6 +202,8 @@ private:
InlineLinkedList<VMObject> m_vmobjects;
static RecursiveSpinLock s_lock;
bool m_quickmap_in_use { false };
RefPtr<PhysicalPage> m_low_pseudo_identity_mapping_pages[4];