函数逻辑报告

函数名称：gen_pool_add - add a new chunk of special memory to the pool*@pool: pool to add new memory chunk to*@addr: starting address of memory chunk to add to pool*@size: size in bytes of the memory chunk to add to pool*@nid: node id of the node the chunk

函数原型：static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr, size_t size, int nid)

返回类型：int

参数：