Function report |
Source Code:mm\page_isolation.c |
Create Date:2022-07-28 16:24:56 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Make isolated pages available again.
Proto:void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, unsigned migratetype)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned long | start_pfn | |
unsigned long | end_pfn | |
unsigned | migratetype |
240 | BUG_ON(!IS_ALIGNED(start_pfn, pageblock_nr_pages)) |
241 | BUG_ON(!IS_ALIGNED(end_pfn, pageblock_nr_pages)) |
246 | page = __first_valid_page(pfn, pageblock_nr_pages) |
247 | If Not page || Not is_migrate_isolate_page(page) Then Continue |
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