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mempool:use two-dimensional array avoid competition

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
2022-12-22 21:18:09 +08:00
committed by Alin Jerpelea
parent 288725a5f8
commit d846004533
5 changed files with 95 additions and 52 deletions
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include/nuttx/mm/mempool.h
+10 -8
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@@ -281,13 +281,14 @@ void mempool_procfs_unregister(FAR struct mempool_procfs_entry_s *entry);
* relationship between the each block size of mempool in multiple mempool.
*
* Input Parameters:
* name - The name of memory pool.
* poolsize - The block size array for pools in multiples pool.
* npools - How many pools in multiples pool.
* alloc - The alloc memory function for multiples pool.
* free - The free memory function for multiples pool.
* arg - The alloc & free memory fuctions used arg.
* expandsize - The expend mempry for all pools in multiples pool.
* name - The name of memory pool.
* poolsize - The block size array for pools in multiples pool.
* npools - How many pools in multiples pool.
* alloc - The alloc memory function for multiples pool.
* free - The free memory function for multiples pool.
* arg - The alloc & free memory fuctions used arg.
* expandsize - The expend mempry for all pools in multiples pool.
* dict_expendsize - The expend number for multiple dictnoary
*
* Returned Value:
* Return an initialized multiple pool pointer on success,
@@ -302,7 +303,8 @@ mempool_multiple_init(FAR const char *name,
FAR size_t *poolsize, size_t npools,
mempool_multiple_alloc_t alloc,
mempool_multiple_free_t free,
FAR void *arg, size_t expandsize);
FAR void *arg, size_t expandsize,
size_t dict_expendsize);
/****************************************************************************
* Name: mempool_multiple_alloc