- 追加された行はこの色です。
- 削除された行はこの色です。
*参照元 [#u2ad34bf]
#backlinks
*説明 [#hac8d534]
-パス: 複数あり
--CONFIG_X86_64 無効: [[linux-4.4.1/arch/x86/include/asm/page_32_types.h]]
--CONFIG_X86_64 有効: [[linux-4.4.1/arch/x86/include/asm/page_64_types.h]]
---arch/x86/include/asm/page.h
---arch/x86/include/asm/page_64.h
---arch/x86/include/asm/page_64_types.h
--[[linux-4.4.1/CONFIG_]]
-FIXME: これは何?
--説明
**参考 [#h7f9a4e3]
*実装 [#bd54e39b]
--CONFIG_X86_64 無効: [[linux-4.4.1/arch/x86/include/asm/page_32_types.h]]
/*
* This handles the memory map.
*
* A __PAGE_OFFSET of 0xC0000000 means that the kernel has
* a virtual address space of one gigabyte, which limits the
* amount of physical memory you can use to about 950MB.
*
* If you want more physical memory than this then see the CONFIG_HIGHMEM4G
* and CONFIG_HIGHMEM64G options in the kernel configuration.
*/
#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
-
--[[linux-4.4.1/_AC()]]
--[[linux-4.4.1/CONFIG_PAGE_OFFSET]]
--CONFIG_X86_64 有効: [[linux-4.4.1/arch/x86/include/asm/page_64_types.h]]
/*
* Set __PAGE_OFFSET to the most negative possible address +
* PGDIR_SIZE*16 (pgd slot 272). The gap is to allow a space for a
* hypervisor to fit. Choosing 16 slots here is arbitrary, but it's
* what Xen requires.
*/
#define __PAGE_OFFSET _AC(0xffff880000000000, UL)
*コメント [#ze824cb8]