mempool_init

函数名称：mempool_init - initialize a memory pool*@pool: pointer to the memory pool that should be initialized*@min_nr: the minimum number of elements guaranteed to be* allocated for this pool.*@alloc_fn: user-defined element-allocation function.

函数原型：int mempool_init(mempool_t *pool, int min_nr, mempool_alloc_t *alloc_fn, mempool_free_t *free_fn, void *pool_data)

返回类型：int

参数：

类型	参数	名称
mempool_t *	pool
int	min_nr
mempool_alloc_t *	alloc_fn
mempool_free_t *	free_fn
void *	pool_data

**调用者**
名称	描述
init_emergency_isa_pool	gets called "every" time someone init's a queue with BLK_BOUNCE_ISA* as the max address, so check if the pool has already been created.

函数逻辑报告