函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\pmem.c Create Date:2022-07-27 09:45:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：register_e820_pmem

函数原型：static __init int register_e820_pmem(void)

返回类型：int

参数：无

20  rc等于walk_iomem_res_desc(IORES_DESC_PERSISTENT_MEMORY_LEGACY, IORESOURCE_MEM, 0, - 1, NULL, found)
22  如果rc小于等于0则返回:0
29  pdev等于platform_device_alloc("e820_pmem", - 1)
30  返回:platform_device_add(pdev)