c5ba9261bc
procfs: add memdump interface to dump used/free memory info
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usage:echo <used/free> > /proc/memdump
echo used > /proc/memdump // output all used memory node info(address + size)
echo free > /proc/memdump // output all free memory node info(address + size)
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-26 14:32:42 +08:00
1d1bdd85a3
Remove the double blank line from source files
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-20 20:10:14 +01:00
eba0323eae
mm/mm_heap: add mm_foreach to run handler for every memory node
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-13 03:20:31 +08:00
ddaa3e42b9
mm: Move the real implementation of mm_sbrk to sbrk
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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
97216c220b
mm: Support malloc_size function
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and rename malloc_usable_size to malloc_size
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-04 18:53:44 -03:00
874ecbe2f3
mm: add kconfig option to control the memory manger strategy choice.
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since will will porvide more the one strategy in future.
Change-Id: I73b900c6571f9b71b8239dd72006bdd0a68ee64d
2021-03-19 09:56:39 -07:00
1d66d5c297
debug tools: add heap & stack check in idle thread
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N/A
Change-Id: Iba6f5cdffb1336697096c71fca86c9ece584225f
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-03-04 18:38:05 -08:00
bcee9c391c
mm: Author Gregory Nutt: update licenses to Apache
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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
3ea8d574fe
mm: Implement malloc_usable_size
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defined here:
https://man7.org/linux/man-pages/man3/malloc_usable_size.3.html
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I5988bb28375626188312bd0a0ba3fc12db66f644
2020-08-24 03:36:44 -07:00
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
6bed778738
Again I forget to add a file needed in a previous commit
2014-09-22 10:59:00 -06:00
Jiuzhu Dong