Commit Graph

41 Commits

Author SHA1 Message Date
Alin Jerpelea
339457dda3 mm: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-13 08:49:05 +08:00
buxiasen
cf574fa466 mm: add mm_initialize_pool, make pool more flexible
now allow enable pool for extra heap, and disable umm/kmm pool.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2024-06-25 16:42:06 +08:00
xuxin19
5b6488f09f cmake:complete missing changes during cmake reforming for mm
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2023-09-08 21:20:16 +03:00
chao an
6ee9ec7656 build: add initial cmake build system
1. Update all CMakeLists.txt to adapt to new layout
2. Fix cmake build break
3. Update all new file license
4. Fully compatible with current compilation environment(use configure.sh or cmake as you choose)

------------------

How to test

From within nuttx/. Configure:

cmake -B build -DBOARD_CONFIG=sim/nsh -GNinja
cmake -B build -DBOARD_CONFIG=sim:nsh -GNinja
cmake -B build -DBOARD_CONFIG=sabre-6quad/smp -GNinja
cmake -B build -DBOARD_CONFIG=lm3s6965-ek/qemu-flat -GNinja

(or full path in custom board) :
cmake -B build -DBOARD_CONFIG=$PWD/boards/sim/sim/sim/configs/nsh -GNinja

This uses ninja generator (install with sudo apt install ninja-build). To build:

$ cmake --build build

menuconfig:

$ cmake --build build -t menuconfig

--------------------------

2. cmake/build: reformat the cmake style by cmake-format

https://github.com/cheshirekow/cmake_format

$ pip install cmakelang

$ for i in `find -name CMakeLists.txt`;do cmake-format $i -o $i;done
$ for i in `find -name *\.cmake`;do cmake-format $i -o $i;done

Co-authored-by: Matias N <matias@protobits.dev>
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-08 13:50:48 +08:00
Xiang Xiao
ddbe9eb6ab mm: Rename mm_memdump_s to malltask
align with the naming of mallinfo_task

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-06-18 09:12:14 +03:00
Xiang Xiao
d920bfba10 mm: include malloc.h in mm/mm.h
to remove the forward declaration of mallinfo and mallinfo_task

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-06-11 19:37:04 +03:00
anjiahao
7732791cd6 mempool:Add mail_info support for multiple pools
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-06-08 23:56:40 +08:00
anjiahao
c60dd72a2a Support memdump to realize incremental dump function
Add a new field to record the global on the basis of mm_backtrace.
When using alloc, the field is incremented by 1,
so that the memory usage can be dumped within the range
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-05-22 12:31:32 +08:00
anjiahao
bc30b294aa mm:add heap args to mm_malloc_size
use malloc_size inside of where used mm_malloc_size

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-01-17 21:57:37 +08:00
anjiahao
af3978c1fa adjust the contents of memdump and meminfo
memdump:just dump info
meminfo:statistics mem information

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-01-17 16:48:30 +08:00
yinshengkai
65dc1fe0fc mm: add kmm/umm_memdump
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-10-29 11:35:27 +08:00
Michael Jung
1ad066955f Avoid assertion violation in case of kmm_free(NULL)
It is ok to call kmm_free with a NULL pointer.  Thus adopt the
DEBUGASSERT statement to cover this case.

Signed-off-by: Michael Jung <michael.jung@secore.ly>
2022-08-26 20:47:05 +08:00
Jiuzhu Dong
9899dd0ec0 mm/mm_heap: change CONFIG_MM_BACKTRACE to int type
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-26 23:45:31 +08:00
YAMAMOTO Takashi
b05320cac2 mm: Move backtrace stuff into a separate option
The functionality has too much overhead for CONFIG_DEBUG_MM.
2022-05-21 14:28:41 +08:00
Jiuzhu Dong
7ae3c572dc procfs: add heap info for every task
cat /proc/2/heap
AllocSize:  512
AllocBlks:  10

Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-26 14:32:42 +08:00
Xiang Xiao
76cdd5c329 mm: Remove mm_heap_impl_s struct
it's more simple to make mm_heap_s opaque outside of mm

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I5c8e435f6baba6d22b10c5f7e8d9191104fb5af2
2021-07-07 04:25:15 -07:00
Xiang Xiao
75bfa4584c mm: Add kmm_malloc_size and mm_malloc_size
make malloc_size implementation align with malloc

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8d7781925f06e58a880437a16569dccbfd2ea035
2021-07-05 14:23:24 +09:00
Xiang Xiao
ddaa3e42b9 mm: Move the real implementation of mm_sbrk to sbrk
and remove mm_sbrk and kmm_sbrk since it's wrong to expose
sbrk to other heaps except the default userspace heap.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-05 08:02:08 +09:00
Xiang Xiao
b1f711f790 mm: Move procfs_register_meminfo into common place
to avoid the code duplication and ensure the consistent behaviour

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-03 09:39:32 -07:00
Xiang Xiao
e14c458747 mm/heap: Move semaphore related declaration to private header
since other subsystem doesn't need call these function anymore

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Idfb217c412db62d9f17f427310b75bb78785dc50
2021-03-22 15:35:32 +01:00
Gustavo Henrique Nihei
330eff36d7 sourcefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
ligd
1d66d5c297 debug tools: add heap & stack check in idle thread
N/A

Change-Id: Iba6f5cdffb1336697096c71fca86c9ece584225f
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-03-04 18:38:05 -08:00
YAMAMOTO Takashi
929e438052 procfs: Use procfs_register_meminfo for "Kmem" 2021-02-12 03:16:03 -08:00
Alin Jerpelea
bcee9c391c mm: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can mograte the licenses
to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
YAMAMOTO Takashi
875828b698 Add a missing stdlib.h -> malloc.h change for mallinfo 2020-06-15 09:06:28 -06:00
Gregory Nutt
67ec3d7926 Remove CONFIG_CAN_PASS_STRUCT
This commit resolves issue #620:

Remove CONFIG_CAN_PASS_STRUCTS #620

The configuration option CONFIG_CAN_PASS_STRUCTS was added many years ago to support an old version of the SDCC compiler. That compiler is currently used only with the Z80 and Z180 targets. The limitation of that old compiler was that it could not pass structures or unions as either inputs or outputs. For example:

    #ifdef CONFIG_CAN_PASS_STRUCTS
    struct mallinfo mallinfo(void);
    #else
    int      mallinfo(FAR struct mallinfo *info);
    #endif

And even leads to violation of a few POSIX interfaces like:

    #ifdef CONFIG_CAN_PASS_STRUCTS
    int  sigqueue(int pid, int signo, union sigval value);
    #else
    int  sigqueue(int pid, int signo, FAR void *sival_ptr);
    #endif

This breaks the 1st INVIOLABLES rule:

Strict POSIX compliance
-----------------------

  o Strict conformance to the portable standard OS interface as defined at
    OpenGroup.org.
  o A deeply embedded system requires some special support.  Special
    support must be minimized.
  o The portable interface must never be compromised only for the sake of
    expediency.
  o Expediency or even improved performance are not justifications for
   violation of the strict POSIX interface

Also, it appears that the current SDCC compilers have resolve this issue and so, perhaps, this is no longer a problem: z88dk/z88dk#1132

NOTE:  This commit cannot pass the PR checks because it depends on matching changes to the apps/ directory.
2020-04-11 21:19:47 +01:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00
Xiang Xiao
9cef84b6ad mm/kmm_heap/kmm_kernel.c: Remove unused, duplicated kmm_heapmember(). 2019-01-26 08:48:02 -06:00
Xiang Xiao
86eef8ce3a mm/: add mm_heapmember function and reimplement kmm_heapmember base on mm_heapmember since this function is very useful if multiple heaps exist. 2018-08-23 09:38:49 -06:00
Gregory Nutt
b54ffe858a Standardization of some function headers. 2018-03-13 09:52:27 -06:00
Gregory Nutt
7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Gregory Nutt
98d937104e mm/: Remove dangling space at the end of lines. 2017-06-28 13:31:21 -06:00
Gregory Nutt
de6bffe713 Update some README files 2017-05-09 11:32:44 -06:00
Gregory Nutt
1cdc746726 Rename CONFIG_DEBUG to CONFIG_DEBUG_FEATURES 2016-06-11 14:14:08 -06:00
Gregory Nutt
241ab98c5b Remove some empty file section section header comments 2016-02-17 18:31:56 -06:00
Gregory Nutt
5b51a9fcdd Standardize the width of all comment boxes in C files 2015-10-02 17:43:18 -06:00
Gregory Nutt
2aa80e06f5 Remove executable flag from more .c and .h files 2015-04-09 08:20:57 -06:00
Gregory Nutt
b33c2d9cef Move include/nuttx/mm.h to include/nuttx/mm/mm.h 2014-09-24 07:29:09 -06:00
Gregory Nutt
8b8c134efa Move the user heap allocator front-end from mm/. to mm/umm_heap/. 2014-09-22 10:48:58 -06:00
Gregory Nutt
77bf9d6ae7 Forgot to add a file in the last commit 2014-09-22 10:43:46 -06:00
Gregory Nutt
c3a2527e56 Move the kernel heap allocator front-end from mm/. to mm/kmm_heap/. 2014-09-22 10:42:26 -06:00