Function report |
Source Code:arch\x86\kernel\e820.c |
Create Date:2022-07-28 07:43:20 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Find the ranges of physical addresses that do not correspond to* E820 RAM areas and register the corresponding pages as 'nosave' for* hibernation (32-bit) or software suspend and suspend to RAM (64-bit)
Proto:void __init e820__register_nosave_regions(unsigned long limit_pfn)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned long | limit_pfn |
742 | pfn = 0 |
744 | When i < nr_entries cycle |
752 | If type != E820_TYPE_RAM && type != E820_TYPE_RESERVED_KERN Then register_nosave_region(PFN_UP(addr), pfn) |
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