函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\sg_pool.c Create Date:2022-07-27 08:19:16
Last Modify:2022-05-21 18:25:42 Copyright©Brick
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函数名称：sg_pool_alloc

函数原型：static struct scatterlist *sg_pool_alloc(unsigned int nents, gfp_t gfp_mask)

返回类型：struct scatterlist

参数：

类型参数名称
unsigned intnents
gfp_tgfp_mask
66  sgp等于sg_pools加sg_pool_index(nents)
67  返回:mempool_alloc - allocate an element from a specific memory pool*@pool: pointer to the memory pool which was allocated via* mempool_create().*@gfp_mask: the usual allocation bitmask.* this function only sleeps if the alloc_fn() function sleeps or