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 11:34:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__dma_entry_alloc_check_leak

函数原型：void __dma_entry_alloc_check_leak(void)

返回类型：void

参数：无

658  tmp等于nr_total_entries取模umber of preallocated entries requested by kernel cmdline
661  如果tmp小于If the pool runs out, add this many new entries at once 则
662  打印信息("dma_debug_entry pool grown to %u (%u00%%)\n", nr_total_entries, (nr_total_entries / umber of preallocated entries requested by kernel cmdline ))
调用者
名称描述
dma_entry_allocstruct dma_entry allocator* The next two functions implement the allocator for* struct dma_debug_entries.