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@@ -417,13 +417,13 @@ int __init early_make_pgtable(unsigned long address)
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}
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```
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-`__PAGE_OFFSET` is defined in the [arch/x86/include/asm/page_64_types.h](https://www.notion.so/lance1994/IDT-Interrupt-Descriptor-Table-2a2e5714fbf44b2f8dc3cf962a1a13e6#60c1ca54af4042b292921f1640f8c893) header file, and you can note that the `UL` tells the compiler that they are not of type int, but unsigned long.
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+`__PAGE_OFFSET` is defined in the [arch/x86/include/asm/page_64_types.h](https://elixir.bootlin.com/linux/v3.10-rc1/source/arch/x86/include/asm/page_64_types.h#L33) header file, and you can note that the `UL` tells the compiler that they are not of type int, but unsigned long.
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```C
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#define __PAGE_OFFSET _AC(0xffff880000000000, UL)
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```
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-And the `_AC` macro is defined in the [include/uapi/linux/const.h](https://www.notion.so/lance1994/IDT-Interrupt-Descriptor-Table-2a2e5714fbf44b2f8dc3cf962a1a13e6#5e0b21a1a3394a7bbb526897708dc5a4) header file:
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+And the `_AC` macro is defined in the [include/uapi/linux/const.h](https://elixir.bootlin.com/linux/v3.10-rc1/source/include/uapi/linux/const.h#L16) header file:
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```C
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/* Some constant macros are used in both assembler and
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