define macro for the limit of the kernel space
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@ -39,6 +39,7 @@ extern "C" {
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#define VIDEO_MEM_ADDR 0xB8000 /* the video memory address */
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#define CACHE_LINE 64
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#define KERNEL_STACK_SIZE (8<<10) /* 8 KiB */
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#define KERNEL_SPACE (1 << 30) /* 1 GiB */
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#define BITMAP_SIZE (128<<5) /* for 128 MiB of RAM */
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#define INT_SYSCALL 0x80
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