函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\debug.c Create Date:2022-07-27 11:34:44
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：dump_show

函数原型：static int dump_show(struct seq_file *seq, void *v)

返回类型：int

参数：

类型参数名称
struct seq_file *seq
void *v
821  以idx小于HASH_SIZE循环
822  bucket等于Hash list to save the allocated dma addresses [idx]
826  spin_lock_irqsave( & lock, flags)
828  seq_printf(seq, "%s %s %s idx %d P=%llx N=%lx D=%llx L=%llx %s %s\n", dev_name(dev), debugging and troubleshooting/diagnostic helpers. , type2name[type], idx, phys_addr(entry), pfn, dev_addr, size, dir2name[direction], maperr2str[map_err_type])
838  spin_unlock_irqrestore( & lock, flags)
840  返回:0