Commit graph

20 commits

Author SHA1 Message Date
Jérôme Gardou 43378411fb [NTOS:MM] Rewrite arch-specifics of the legacy Mm
Properly handle PDE refcounting
Clean-up of the internal API
Enforce attaching to the process when modifying its memory layout, instead of
making circonvoluted mappings which always end up being broken.
2021-04-08 15:40:37 +02:00
Jérôme Gardou 9e121fb6c2 [NTOS:MM] Get rid of MmSetCleanAllRmaps and MmIsDirtyPageRmap
Everything is wrong with them. Bad locking. Bad logic.
2021-04-08 15:40:37 +02:00
Jérôme Gardou 36a92e6ea5 [NTOS:MM] Fix a bit the page-out/page-in logic
- Do not lock the section segment when we are serving a fault for a process private page.
 - Do not keep the process address space lock while writing to pagefile.
 - Do not wait for an event that might never be set.
2021-04-08 15:40:37 +02:00
Victor Perevertkin b705df731e
[NTOS:MM][FASTFAT_NEW] Fix DBG usage, fixes Release build 2021-02-05 11:54:10 +03:00
Jérôme Gardou b7eb0fddf3 Address PR review 2021-02-03 09:41:24 +01:00
Jérôme Gardou 7f7abc9838 [NTOS:MM] Simplify code & fix MSVC x64 build 2021-02-03 09:41:23 +01:00
Jérôme Gardou 625f273361 [NTOS:MM] More fine-tuning of the memory balancer 2021-02-03 09:41:23 +01:00
Jérôme Gardou 41475dfcd7 [NTOS:CC] Performance improvements
Do not ditch the pages as soon as the section are unmapped
Improve MmBalancer "algorithm" (or whatever you call that)
Various needed fixes to get this going.
2021-02-03 09:41:23 +01:00
Jérôme Gardou 3e43aa1305 [NTOS:MM] Use 64-bit integer to count references on segments 2021-02-03 09:41:23 +01:00
Jérôme Gardou f201b8af78 [NTOS:MM] Do not acquire Pfn lock in MmGetRmapListHead
All callers already hold it
2021-02-03 09:41:23 +01:00
Jérôme Gardou 8ed15a49a7 [NTOS:MM] Fix a race 2021-02-03 09:41:23 +01:00
Jérôme Gardou 11eee4eeec [NTOS:MM] Check that we don't add rmap for NULL process 2021-02-03 09:41:23 +01:00
Jérôme Gardou ba49c39041 [NTOS/MM] Assert there are no RMAP left before freeing the page 2021-02-03 09:41:22 +01:00
Jérôme Gardou d932bdb950 [NTOS:MM] Fix locking when paging out 2021-02-03 09:41:22 +01:00
Jérôme Gardou d8cdb89fb0 [NTOSKRNL] Overhaul Cc and Mm relationship
Previously, when creating a file section, Mm requested Cc to cache the file, then Cc would request pages from Mm, then Mm would request them back to serve its file-mapping role
Now, Mm does it all by itself. If file cahcing is requested by the FS driver, then Cc creates a file mapping and uses that to serve its purpose.

This is a rewrite of Cc
2021-02-03 09:41:22 +01:00
Jérôme Gardou c9f924940a [NTOSKRNL/MM] Get rid of useless members of MEMORY_AREA struct 2021-02-03 09:41:21 +01:00
Jérôme Gardou 462d9a0974 [NTOSKRNL] Unload the cargo: We only use tiny bits of "NEWCC" 2021-02-03 09:41:21 +01:00
Victor Perevertkin 5c7ce4475e
[REACTOS] Cleanup INIT and some PAGE section allocations
- Change INIT_FUNCTION and INIT_SECTION to CODE_SEG("INIT") and DATA_SEG("INIT") respectively
- Remove INIT_FUNCTION from function prototypes
- Remove alloc_text pragma calls as they are not needed anymore
2020-11-02 21:45:31 +03:00
Serge Gautherie b20f815126
[NTOSKRNL] Place INIT_FUNCTION before the return type (#2823)
(but after 'static' or SAL 2 annotation.)
Follow-up to 71fefa32, which mentions that it's actually required by the compiler in some circumstances.
2020-05-23 15:56:10 +02:00
Colin Finck c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00
Renamed from reactos/ntoskrnl/mm/rmap.c (Browse further)