mirror of
https://github.com/apache/nuttx.git
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mempool:Add mail_info support for multiple pools
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
@@ -45,9 +45,7 @@
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struct mallinfo kmm_mallinfo(void)
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{
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struct mallinfo info;
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mm_mallinfo(g_kmmheap, &info);
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return info;
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return mm_mallinfo(g_kmmheap);
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}
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/****************************************************************************
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@@ -63,17 +63,21 @@ struct mpool_chunk_s
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struct mempool_multiple_s
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{
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FAR struct mempool_s *pools; /* The memory pool array */
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size_t npools; /* The number of memory pool array elements */
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size_t expandsize; /* The number not will use it to init erery
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* pool expandsize
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*/
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size_t minpoolsize; /* The number is align for each memory pool */
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FAR void *arg; /* This pointer is used to store the user's
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* private data
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*/
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mempool_multiple_alloc_t alloc; /* The alloc function for mempool */
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mempool_multiple_free_t free; /* The free function for mempool */
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FAR struct mempool_s *pools; /* The memory pool array */
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size_t npools; /* The number of memory pool array elements */
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size_t expandsize; /* The number not will use it to init erery
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* pool expandsize
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*/
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size_t minpoolsize; /* The number is align for each memory pool */
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FAR void *arg; /* This pointer is used to store the user's
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* private data
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*/
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mempool_multiple_alloc_t alloc; /* The alloc function for mempool */
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mempool_multiple_alloc_size_t alloc_size; /* Get the address size of the
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* alloc function
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*/
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mempool_multiple_free_t free; /* The free function for mempool */
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size_t alloced; /* Total size of alloc */
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/* This delta describes the relationship between the block size of each
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* mempool in multiple mempool by user initialized. It is automatically
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@@ -82,19 +86,19 @@ struct mempool_multiple_s
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* arithmetic progressions, otherwise it is an increasing progressions.
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*/
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size_t delta;
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size_t delta;
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/* It is used to record the information recorded by the mempool during
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* expansion, and find the mempool by adding an index
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*/
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mutex_t lock;
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sq_queue_t chunk_queue;
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size_t chunk_size;
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size_t dict_used;
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size_t dict_col_num_log2;
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size_t dict_row_num;
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FAR struct mpool_dict_s **dict;
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mutex_t lock;
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sq_queue_t chunk_queue;
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size_t chunk_size;
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size_t dict_used;
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size_t dict_col_num_log2;
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size_t dict_row_num;
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FAR struct mpool_dict_s **dict;
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};
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/****************************************************************************
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@@ -157,7 +161,13 @@ mempool_multiple_alloc_chunk(FAR struct mempool_multiple_s *mpool,
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if (mpool->chunk_size < mpool->expandsize)
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{
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return mpool->alloc(mpool->arg, align, size);
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ret = mpool->alloc(mpool->arg, align, size);
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if (ret)
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{
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mpool->alloced += mpool->alloc_size(mpool->arg, ret);
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}
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return ret;
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}
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chunk = (FAR struct mpool_chunk_s *)sq_peek(&mpool->chunk_queue);
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@@ -173,6 +183,7 @@ retry:
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return NULL;
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}
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mpool->alloced += mpool->alloc_size(mpool->arg, tmp);
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chunk = (FAR struct mpool_chunk_s *)(tmp + mpool->chunk_size);
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chunk->end = tmp + mpool->chunk_size;
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chunk->start = tmp;
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@@ -345,6 +356,7 @@ mempool_multiple_get_dict(FAR struct mempool_multiple_s *mpool,
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* poolsize - The block size array for pools in multiples pool.
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* npools - How many pools in multiples pool.
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* alloc - The alloc memory function for multiples pool.
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* alloc_size - Get the address size of the alloc function.
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* free - The free memory function for multiples pool.
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* arg - The alloc & free memory fuctions used arg.
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* chunksize - The multiples pool chunk size.
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@@ -360,6 +372,7 @@ FAR struct mempool_multiple_s *
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mempool_multiple_init(FAR const char *name,
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FAR size_t *poolsize, size_t npools,
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mempool_multiple_alloc_t alloc,
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mempool_multiple_alloc_size_t alloc_size,
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mempool_multiple_free_t free, FAR void *arg,
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size_t chunksize, size_t expandsize,
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size_t dict_expendsize)
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@@ -397,11 +410,13 @@ mempool_multiple_init(FAR const char *name,
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return NULL;
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}
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mpool->alloc_size = alloc_size;
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mpool->expandsize = expandsize;
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mpool->chunk_size = chunksize;
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mpool->alloc = alloc;
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mpool->free = free;
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mpool->arg = arg;
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mpool->alloced = alloc_size(arg, mpool);
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sq_init(&mpool->chunk_queue);
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pools = mempool_multiple_alloc_chunk(mpool, sizeof(uintptr_t),
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npools * sizeof(struct mempool_s));
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@@ -703,6 +718,50 @@ void mempool_multiple_foreach(FAR struct mempool_multiple_s *mpool,
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}
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}
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/****************************************************************************
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* Name: mempool_multiple_mallinfo
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****************************************************************************/
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struct mallinfo
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mempool_multiple_mallinfo(FAR struct mempool_multiple_s *mpool)
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{
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struct mallinfo info;
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size_t i;
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memset(&info, 0, sizeof(struct mallinfo));
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nxmutex_lock(&mpool->lock);
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info.arena = mpool->alloced;
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if (mpool->chunk_size >= mpool->expandsize)
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{
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FAR struct mpool_chunk_s *chunk;
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chunk = (FAR struct mpool_chunk_s *)sq_peek(&mpool->chunk_queue);
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info.fordblks += chunk->end - chunk->next;
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}
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nxmutex_unlock(&mpool->lock);
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for (i = 0; i < mpool->npools; i++)
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{
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struct mempoolinfo_s poolinfo;
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mempool_info(mpool->pools + i, &poolinfo);
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info.fordblks += (poolinfo.ordblks + poolinfo.iordblks)
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* poolinfo.sizeblks;
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info.ordblks += poolinfo.ordblks + poolinfo.iordblks;
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info.aordblks += poolinfo.aordblks;
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if (info.mxordblk < poolinfo.sizeblks)
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{
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info.mxordblk = poolinfo.sizeblks;
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}
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}
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info.uordblks += mpool->alloced - info.fordblks;
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return info;
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}
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/****************************************************************************
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* Name: mempool_multiple_info_task
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****************************************************************************/
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@@ -288,6 +288,7 @@ FAR struct mm_heap_s *mm_initialize(FAR const char *name,
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heap->mm_mpool = mempool_multiple_init(name, poolsize, MEMPOOL_NPOOLS,
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(mempool_multiple_alloc_t)mempool_memalign,
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(mempool_multiple_alloc_size_t)mm_malloc_size,
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(mempool_multiple_free_t)mm_free, heap,
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CONFIG_MM_HEAP_MEMPOOL_CHUNK_SIZE,
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CONFIG_MM_HEAP_MEMPOOL_EXPAND_SIZE,
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@@ -136,20 +136,28 @@ static void mallinfo_task_handler(FAR struct mm_allocnode_s *node,
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*
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****************************************************************************/
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int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
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struct mallinfo mm_mallinfo(FAR struct mm_heap_s *heap)
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{
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struct mallinfo info;
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#if CONFIG_MM_HEAP_MEMPOOL_THRESHOLD != 0
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struct mallinfo poolinfo;
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#endif
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#if CONFIG_MM_REGIONS > 1
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int region = heap->mm_nregions;
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#else
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# define region 1
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#endif
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DEBUGASSERT(info);
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memset(&info, 0, sizeof(info));
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mm_foreach(heap, mallinfo_handler, &info);
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info.arena = heap->mm_heapsize;
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memset(info, 0, sizeof(*info));
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mm_foreach(heap, mallinfo_handler, info);
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#if CONFIG_MM_HEAP_MEMPOOL_THRESHOLD != 0
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poolinfo = mempool_multiple_mallinfo(heap->mm_mpool);
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info->arena = heap->mm_heapsize;
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info.uordblks -= poolinfo.fordblks;
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info.fordblks += poolinfo.fordblks;
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#endif
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/* Account for the heap->mm_heapend[region] node overhead and the
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* heap->mm_heapstart[region]->preceding:
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@@ -158,11 +166,11 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
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* and SIZEOF_MM_ALLOCNODE = OVERHEAD_MM_ALLOCNODE + sizeof(mmsize_t).
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*/
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info->uordblks += region * SIZEOF_MM_ALLOCNODE;
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info.uordblks += region * SIZEOF_MM_ALLOCNODE;
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DEBUGASSERT((size_t)info->uordblks + info->fordblks == heap->mm_heapsize);
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DEBUGASSERT((size_t)info.uordblks + info.fordblks == heap->mm_heapsize);
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return OK;
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return info;
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}
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/****************************************************************************
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@@ -282,7 +282,7 @@ FAR void *mm_malloc(FAR struct mm_heap_s *heap, size_t size)
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mwarn("WARNING: Allocation failed, size %zu\n", alignsize);
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#ifdef CONFIG_MM_DUMP_ON_FAILURE
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mm_mallinfo(heap, &minfo);
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minfo = mm_mallinfo(heap);
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mwarn("Total:%d, used:%d, free:%d, largest:%d, nused:%d, nfree:%d\n",
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minfo.arena, minfo.uordblks, minfo.fordblks,
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minfo.mxordblk, minfo.aordblks, minfo.ordblks);
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+18
-8
@@ -845,6 +845,7 @@ FAR struct mm_heap_s *mm_initialize(FAR const char *name,
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heap->mm_mpool = mempool_multiple_init(name, poolsize, MEMPOOL_NPOOLS,
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(mempool_multiple_alloc_t)mempool_memalign,
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(mempool_multiple_alloc_size_t)mm_malloc_size,
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(mempool_multiple_free_t)mm_free, heap,
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CONFIG_MM_HEAP_MEMPOOL_CHUNK_SIZE,
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CONFIG_MM_HEAP_MEMPOOL_EXPAND_SIZE,
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@@ -862,17 +863,19 @@ FAR struct mm_heap_s *mm_initialize(FAR const char *name,
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*
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****************************************************************************/
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int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
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struct mallinfo mm_mallinfo(FAR struct mm_heap_s *heap)
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{
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struct mallinfo info;
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#if CONFIG_MM_HEAP_MEMPOOL_THRESHOLD != 0
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struct mallinfo poolinfo;
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#endif
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#if CONFIG_MM_REGIONS > 1
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int region;
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#else
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# define region 0
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#endif
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DEBUGASSERT(info);
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memset(info, 0, sizeof(struct mallinfo));
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memset(&info, 0, sizeof(struct mallinfo));
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/* Visit each region */
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@@ -884,15 +887,22 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
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DEBUGVERIFY(mm_lock(heap));
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tlsf_walk_pool(heap->mm_heapstart[region],
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mallinfo_handler, info);
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mallinfo_handler, &info);
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mm_unlock(heap);
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}
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#undef region
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info->arena = heap->mm_heapsize;
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info->uordblks = info->arena - info->fordblks;
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info.arena = heap->mm_heapsize;
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info.uordblks = info.arena - info.fordblks;
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return OK;
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#if CONFIG_MM_HEAP_MEMPOOL_THRESHOLD != 0
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poolinfo = mempool_multiple_mallinfo(heap->mm_mpool);
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info.uordblks -= poolinfo.fordblks;
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info.fordblks += poolinfo.fordblks;
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#endif
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return info;
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}
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struct mallinfo_task mm_mallinfo_task(FAR struct mm_heap_s *heap,
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@@ -45,9 +45,7 @@
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struct mallinfo mallinfo(void)
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{
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struct mallinfo info;
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mm_mallinfo(USR_HEAP, &info);
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return info;
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return mm_mallinfo(USR_HEAP);
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}
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/****************************************************************************
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