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Use a freelist for GDT entries.

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Tweak the kmalloc space layout a bit. Get the spawn stress test up
and running again.
This commit is contained in:
Andreas Kling 2018-11-01 16:23:12 +01:00
parent 9da4864a9a
commit c70afd045e
6 changed files with 40 additions and 21 deletions
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3
Kernel/i386.h
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@ -66,7 +66,8 @@ void unregisterIRQHandler(BYTE number, IRQHandler&);
void flushIDT();
void flushGDT();
void loadTaskRegister(WORD selector);
WORD allocateGDTEntry();
word gdt_alloc_entry();
void gdt_free_entry(word);
Descriptor& getGDTEntry(WORD selector);
void writeGDTEntry(WORD selector, Descriptor&);