函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\genalloc.h Create Date:2022-07-27 07:53:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：gen_pool_alloc_algo

函数原型：static inline unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size, genpool_algo_t algo, void *data)

返回类型：unsigned long

参数：

类型参数名称
struct gen_pool *pool
size_tsize
genpool_algo_talgo
void *data
138  返回:gen_pool_alloc_algo_owner - allocate special memory from the pool*@pool: pool to allocate from*@size: number of bytes to allocate from the pool*@algo: algorithm passed from caller*@data: data passed to algorithm*@owner: optionally retrieve the chunk owner
调用者
名称描述
gen_pool_dma_alloc_algogen_pool_dma_alloc_algo - allocate special memory from the pool for DMA* usage with the given pool algorithm*@pool: pool to allocate from*@size: number of bytes to allocate from the pool*@dma: DMA-view physical address return value
gen_pool_allocgen_pool_alloc - allocate special memory from the pool*@pool: pool to allocate from*@size: number of bytes to allocate from the pool* Allocate the requested number of bytes from the specified pool.