26 Commits

Author	SHA1	Message	Date
Zhang Junyang	d873e121ff	DFS lock protocol for the page table	2025-05-24 17:42:17 +08:00
Zhang Junyang	9cb28f8dd0	FrameRef for all types of frames	2025-05-11 15:42:46 +08:00
Zhang Junyang	18df0f6ec9	Fix the linear mapping size if the IO range is high	2025-05-06 23:33:05 +08:00
Fabing Li	1e3098d734	Add ktest cases for frame components	2025-03-26 11:09:13 +08:00
Zhang Junyang	fdbe52c2ee	Relax AnyFrameMeta's requirement of Debug and 'static	2025-03-14 19:55:00 +08:00
Zhang Junyang	28e7c0ff1f	Add a fixed-size cache of frame allocation	2025-03-14 08:37:37 +08:00
Zhang Junyang	5f05963ee5	Inject a scalable buddy system allocator to OSTD ... Co-authored-by: Zhe Tang <tangzh@stu.pku.edu.cn>	2025-03-14 08:37:37 +08:00
Zhang Junyang	0b050d5e66	Linked lists of Frames	2025-02-14 13:24:51 +08:00
Zhang Junyang	b59cd9cea2	Use 64-bit reference counts for frames and fix meta layouts	2025-02-14 13:24:51 +08:00
Zhang Junyang	44d54f4b23	Implement UniqueFrame and Frame::from_in_use	2025-02-14 13:24:51 +08:00
Ruihan Li	b415538097	Remove useless #[allow(lint)]	2025-02-08 15:10:04 +08:00
Zhang Junyang	ff453f5933	Use CachePage in all related block functions	2024-12-27 12:12:51 +08:00
Zhang Junyang	983a6af3cc	Polish the doc and rename variables in ostd::mm	2024-12-27 12:12:51 +08:00
Zhang Junyang	cdac59beda	Implement a new set of physical page APIs	2024-12-27 12:12:51 +08:00
Zhang Junyang	14308f81b6	Remove AnyFrame	2024-12-27 12:12:51 +08:00
Zhang Junyang	c9a37ccab1	Renaming concepts around pages and frames ... This commit renames `Frame` -> `UntypedFrame` and `Page` -> `Frame`. So do other concepts in the following list: - `Segment` -> `UntypedSegment`, - `ContPages` -> `Segment`, - `DynPage` -> `AnyFrame`, - `PageMeta` -> `FrameMeta`, - `FrameMeta` -> `UntypedMeta`. This commit also re-organized the source in the `mm/page` and `mm/frame` module to accommodate the changes.	2024-12-27 12:12:51 +08:00
Zhang Junyang	60365a818a	Use pointer metadata for page metadata	2024-12-16 13:22:05 +08:00
Zhang Junyang	9e4257b655	Fix multiple issues pointed out by the new compiler	2024-10-13 22:32:05 +08:00
Zhang Junyang	909639fd70	Separate SegmentSlice from Segment	2024-10-09 19:23:46 +08:00
Zhang Junyang	bec2c97637	Don't copy on write if this is the only reference	2024-09-13 20:10:03 +08:00
Shaowei Song	dce796cdde	Refactor all io APIs of vfs based on VmReader/VmWriter	2024-08-22 22:54:30 +08:00
Shaowei Song	2102107be1	Refactor VmReader&VmWriter as given fallibility marker	2024-08-21 22:24:15 +08:00
Ruihan Li	562e644375	Clarify some safety conditions of Vm{Reader,Writer}	2024-08-21 09:34:21 +08:00
Zhang Junyang	71a486b9a5	Bye, FrameVec	2024-07-20 20:56:29 +08:00
Chen Chengjun	09b6153d29	Refactor VmReader/Writer to support both kernel space and user space	2024-06-28 15:36:21 +08:00
Jianfeng Jiang	59350a8578	Rename aster-frame to ostd	2024-06-27 15:45:49 +08:00