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mempool:Allocate a chunk for multiple mempool avoid memory fragmentation

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
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anjiahao
2023-05-26 10:42:50 +08:00
committed by Xiang Xiao
parent acb3ac95da
commit 6572081e07
5 changed files with 146 additions and 41 deletions
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mm/Kconfig
+10 -3
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@@ -207,7 +207,7 @@ config MM_HEAP_MEMPOOL_THRESHOLD
than the threshold, the memory will be requested from the
multiple mempool by default.
config MM_HEAP_MEMPOOL_EXPAND
config MM_HEAP_MEMPOOL_EXPAND_SIZE
int "The expand size for each mempool in multiple mempool"
default 4096
depends on MM_HEAP_MEMPOOL_THRESHOLD != 0
@@ -215,13 +215,20 @@ config MM_HEAP_MEMPOOL_EXPAND
This size describes the size of each expansion of each memory
pool with insufficient memory in the multi-level memory pool.
config MM_HEAP_MEMPOOL_DICTIONARY_EXPAND
config MM_HEAP_MEMPOOL_DICTIONARY_EXPAND_SIZE
int "The expand size for multiple mempool's dictonary"
default MM_HEAP_MEMPOOL_EXPAND
default MM_HEAP_MEMPOOL_EXPAND_SIZE
depends on MM_HEAP_MEMPOOL_THRESHOLD != 0
---help---
This size describes the multiple mempool dictonary expend.
config MM_HEAP_MEMPOOL_CHUNK_SIZE
int "The multiples pool chunk size"
default 0
depends on MM_HEAP_MEMPOOL_THRESHOLD != 0
---help---
This size describes the multiple mempool chunk size.
config FS_PROCFS_EXCLUDE_MEMPOOL
bool "Exclude mempool"
default DEFAULT_SMALL