cregit-Linux how code gets into the kernel

Release 4.15 include/linux/page-isolation.h

Directory: include/linux
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGEISOLATION_H

#define __LINUX_PAGEISOLATION_H

#ifdef CONFIG_MEMORY_ISOLATION

static inline bool has_isolate_pageblock(struct zone *zone) { return zone->nr_isolate_pageblock; }

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PersonTokensPropCommitsCommitProp
JoonSoo Kim17100.00%1100.00%
Total17100.00%1100.00%


static inline bool is_migrate_isolate_page(struct page *page) { return get_pageblock_migratetype(page) == MIGRATE_ISOLATE; }

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PersonTokensPropCommitsCommitProp
MinChan Kim20100.00%1100.00%
Total20100.00%1100.00%


static inline bool is_migrate_isolate(int migratetype) { return migratetype == MIGRATE_ISOLATE; }

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PersonTokensPropCommitsCommitProp
MinChan Kim15100.00%1100.00%
Total15100.00%1100.00%

#else
static inline bool has_isolate_pageblock(struct zone *zone) { return false; }

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PersonTokensPropCommitsCommitProp
JoonSoo Kim15100.00%1100.00%
Total15100.00%1100.00%


static inline bool is_migrate_isolate_page(struct page *page) { return false; }

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PersonTokensPropCommitsCommitProp
MinChan Kim15100.00%1100.00%
Total15100.00%1100.00%


static inline bool is_migrate_isolate(int migratetype) { return false; }

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PersonTokensPropCommitsCommitProp
MinChan Kim13100.00%1100.00%
Total13100.00%1100.00%

#endif bool has_unmovable_pages(struct zone *zone, struct page *page, int count, int migratetype, bool skip_hwpoisoned_pages); void set_pageblock_migratetype(struct page *page, int migratetype); int move_freepages_block(struct zone *zone, struct page *page, int migratetype, int *num_movable); /* * Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE. * If specified range includes migrate types other than MOVABLE or CMA, * this will fail with -EBUSY. * * For isolating all pages in the range finally, the caller have to * free all pages in the range. test_page_isolated() can be used for * test it. */ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, unsigned migratetype, bool skip_hwpoisoned_pages); /* * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE. * target range is [start_pfn, end_pfn) */ int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, unsigned migratetype); /* * Test all pages in [start_pfn, end_pfn) are isolated or not. */ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, bool skip_hwpoisoned_pages); struct page *alloc_migrate_target(struct page *page, unsigned long private, int **resultp); #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
MinChan Kim13857.98%436.36%
Kamezawa Hiroyuki4518.91%19.09%
JoonSoo Kim3213.45%19.09%
Wen Congyang93.78%19.09%
Michal Nazarewicz83.36%19.09%
Michal Hocko31.26%19.09%
Vlastimil Babka20.84%19.09%
Greg Kroah-Hartman10.42%19.09%
Total238100.00%11100.00%
Directory: include/linux
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