函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\genalloc.c Create Date:2022-07-27 07:54:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:gen_pool_dma_zalloc - allocate special zeroed memory from the pool for* DMA usage*@pool: pool to allocate from*@size: number of bytes to allocate from the pool*@dma: dma-view physical address return value. Use %NULL if unneeded.

函数原型:void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)

返回类型:void

参数:

类型参数名称
struct gen_pool *pool
size_tsize
dma_addr_t *dma
419  返回:gen_pool_dma_zalloc_algo - allocate special zeroed 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