diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/internal.h b/mm/internal.h index 5cbb78190041..3314f79d775a 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -94,9 +94,6 @@ extern void putback_lru_page(struct page *page); /* * in mm/page_alloc.c */ -extern void set_pageblock_migratetype(struct page *page, int migratetype); -extern int move_freepages_block(struct zone *zone, struct page *page, - int migratetype); extern void __free_pages_bootmem(struct page *page, unsigned int order); extern void prep_compound_page(struct page *page, unsigned long order); #ifdef CONFIG_MEMORY_FAILURE @@ -104,7 +101,6 @@ extern bool is_free_buddy_page(struct page *page); #endif #if defined CONFIG_COMPACTION || defined CONFIG_CMA -#include <linux/compaction.h> /* * in mm/compaction.c @@ -122,15 +118,18 @@ struct compact_control { unsigned long nr_freepages; /* Number of isolated free pages */ unsigned long nr_migratepages; /* Number of pages to migrate */ unsigned long free_pfn; /* isolate_freepages search base */ + unsigned long start_free_pfn; /* where we started the search */ unsigned long migrate_pfn; /* isolate_migratepages search base */ - enum compact_mode mode; /* Compaction mode */ + bool sync; /* Synchronous migration */ + bool wrapped; /* Order > 0 compactions are + incremental, once free_pfn + and migrate_pfn meet, we restart + from the top of the zone; + remember we wrapped around. */ int order; /* order a direct compactor needs */ int migratetype; /* MOVABLE, RECLAIMABLE etc */ struct zone *zone; - - /* Number of UNMOVABLE destination pageblocks skipped during scan */ - unsigned long nr_pageblocks_skipped; }; unsigned long @@ -354,3 +353,5 @@ extern u32 hwpoison_filter_enable; extern unsigned long vm_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); + +extern void set_pageblock_order(void); |