- 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 [#a5c012d7]
#backlinks
*説明 [#b929d2dd]
-パス: [[linux-4.4.1/arch/arm64/include/asm/memory.h]]
-FIXME: これは何?
--説明
**参考 [#s055d878]
*実装 [#y69f3422]
/*
* PAGE_OFFSET - the virtual address of the start of the kernel image (top
* (VA_BITS - 1))
* VA_BITS - the maximum number of bits for virtual addresses.
* VA_START - the first kernel virtual address.
* TASK_SIZE - the maximum size of a user space task.
* TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area.
* The module space lives between the addresses given by TASK_SIZE
* and PAGE_OFFSET - it must be within 128MB of the kernel text.
*/
...
#define PAGE_OFFSET (UL(0xffffffffffffffff) << (VA_BITS - 1))
-
--[[linux-4.4.1/VA_BITS]]
*コメント [#u5fd9ae3]