Commit graph

15 commits

Author SHA1 Message Date
George Bișoc 1649a89cfa
[NTOS:MM] Implement Raise/Return pool quota functions
This implements both MmRaisePoolQuota and MmReturnPoolQuota functions, which serve exclusively for quota pool management. The process manager communicates with the memory manager in a call of need to charge or return pool quota limits.
2022-01-11 10:11:09 +01:00
Victor Perevertkin 3f601122bc [NTOS:MM] Fix placing entries into MmNonPagedPoolFreeListHead
When freeing pages, free page entries with pages num == 3 were
incorrectly treated as entries with pages num >= 4 and thus
their re-insertion was not triggered. That lead to non paged pool
fragmentation (can be triggered by kmtest:ExPools, for example)

Also, altered the index acquisition code for MmNonPagedPoolFreeList
entries so it looks more clear
2021-06-16 12:14:27 +02:00
Jérôme Gardou 42094071ee [NTOS:MM] Silence noisy DPRINTs 2021-03-18 12:24:21 +01:00
Jérôme Gardou 54354712e2 [NTOS:MM] Fail allocating non-paged pool when running out of available pages 2021-03-18 12:24:21 +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 2c6747aff0
[NTOS:MM] Stop using PD_COUNT, PDE_COUNT and PTE_COUNT (#2294)
Directly use PPE_PER_PAGE, PDE_PER_PAGE, PTE_PER_PAGE constants from hardware-specific MM headers instead
2020-02-05 23:48:26 +01:00
Timo Kreuzer 21647e2c4e [NTOS] Revert pool debugging code
Revert "[NTOS] On DBG builds, fill pool allocations with 0xCD and freed pool with 0xDD"
This reverts commit 24f240be8a.

Revert "[NTOS] Add compile time option to trace callers of pool allocations"
This reverts commit 8b20755040.

Revert "WIP"
This reverts commit 8cfd5c601f.
2019-11-25 19:32:06 +01:00
Timo Kreuzer 8cfd5c601f WIP 2019-11-24 18:26:19 +01:00
Timo Kreuzer 24f240be8a [NTOS] On DBG builds, fill pool allocations with 0xCD and freed pool with 0xDD
This matches what the MSVC runtime does with heap allocations on debug builds.
2019-11-24 18:26:19 +01:00
Timo Kreuzer 71fefa32db
[NDK][NTOS] Add global definition of INIT_FUNCTION/INIT_SECTION (#779)
* Add an NDK header to define INIT_FUNCTION/INIT_SECTION globally
* Use _declspec(allocate(x)) and _declspec(code_seg(x)) on MSVC versions that support it
* Use INIT_FUNCTION on functions only and INIT_SECTION on data only (required by MSVC)
* Place INIT_FUNCTION before the return type (required by MSVC)
* Make sure declarations and implementations share the same modifiers (required by MSVC)
* Add a global linker option to suppress warnings about defined but unused INIT section
* Merge INIT section into .text in freeldr
2018-12-30 12:19:11 +01:00
Timo Kreuzer e97b95cc2e [NTOS:MM] Fix ASSERT when expanding paged pool
The page directory is double mapped on x86 in the system process, so writing to it will already write to the PDE.
2018-08-20 23:52:42 +02:00
Timo Kreuzer c219be9409 [NTOS:MM] Fix paged pool expansion 2018-08-20 18:07:35 +02:00
Thomas Faber 81532227b6
[NTOS:MM] Implement and use MiAcquirePfnLockAtDpcLevel/MiReleasePfnLockFromDpcLevel. 2017-12-08 10:32:22 +01:00
Thomas Faber da5949280c
[NTOS:MM] Use inline functions to acquire/release the PFN lock. 2017-12-08 10:32:08 +01:00
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/ARM3/pool.c (Browse further)