| .. | .. |
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| 30 | 30 | } |
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| 31 | 31 | #endif |
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| 32 | 32 | |
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| 33 | | -bool has_unmovable_pages(struct zone *zone, struct page *page, int count, |
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| 34 | | - int migratetype, bool skip_hwpoisoned_pages); |
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| 33 | +#define MEMORY_OFFLINE 0x1 |
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| 34 | +#define REPORT_FAILURE 0x2 |
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| 35 | + |
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| 36 | +struct page *has_unmovable_pages(struct zone *zone, struct page *page, |
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| 37 | + int migratetype, int flags); |
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| 35 | 38 | void set_pageblock_migratetype(struct page *page, int migratetype); |
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| 36 | 39 | int move_freepages_block(struct zone *zone, struct page *page, |
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| 37 | 40 | int migratetype, int *num_movable); |
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| 38 | 41 | |
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| 39 | 42 | /* |
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| 40 | 43 | * Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE. |
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| 41 | | - * If specified range includes migrate types other than MOVABLE or CMA, |
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| 42 | | - * this will fail with -EBUSY. |
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| 43 | | - * |
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| 44 | | - * For isolating all pages in the range finally, the caller have to |
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| 45 | | - * free all pages in the range. test_page_isolated() can be used for |
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| 46 | | - * test it. |
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| 47 | 44 | */ |
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| 48 | 45 | int |
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| 49 | 46 | start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, |
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| 50 | | - unsigned migratetype, bool skip_hwpoisoned_pages); |
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| 47 | + unsigned migratetype, int flags, |
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| 48 | + unsigned long *failed_pfn); |
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| 51 | 49 | |
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| 52 | 50 | /* |
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| 53 | 51 | * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE. |
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| 54 | 52 | * target range is [start_pfn, end_pfn) |
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| 55 | 53 | */ |
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| 56 | | -int |
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| 54 | +void |
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| 57 | 55 | undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, |
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| 58 | 56 | unsigned migratetype); |
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| 59 | 57 | |
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| .. | .. |
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| 61 | 59 | * Test all pages in [start_pfn, end_pfn) are isolated or not. |
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| 62 | 60 | */ |
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| 63 | 61 | int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, |
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| 64 | | - bool skip_hwpoisoned_pages); |
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| 62 | + int isol_flags, unsigned long *failed_pfn); |
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| 65 | 63 | |
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| 66 | 64 | struct page *alloc_migrate_target(struct page *page, unsigned long private); |
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| 67 | 65 | |
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