search for: isolated_migratable_pag

Displaying 3 results from an estimated 3 matches for "isolated_migratable_pag".

2015 Mar 31
2
[PATCH] add generic callbacks into compaction
...(page->mapping->a_ops->isolatepage(page)) goto isolate_success; - } - } continue; } diff --git a/mm/migrate.c b/mm/migrate.c index 85e0426..37cb366 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -71,6 +71,12 @@ int migrate_prep_local(void) return 0; } +static bool isolated_migratable_page(struct page *page) +{ + return page_mapped(page) == 0 && + mapping_migratable(page->mapping); +} + /* * Put previously isolated pages back onto the appropriate lists * from where they were once taken off for compaction/migration. @@ -91,9 +97,9 @@ void putback_movable_pages(struct...
2015 Mar 31
2
[PATCH] add generic callbacks into compaction
...(page->mapping->a_ops->isolatepage(page)) goto isolate_success; - } - } continue; } diff --git a/mm/migrate.c b/mm/migrate.c index 85e0426..37cb366 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -71,6 +71,12 @@ int migrate_prep_local(void) return 0; } +static bool isolated_migratable_page(struct page *page) +{ + return page_mapped(page) == 0 && + mapping_migratable(page->mapping); +} + /* * Put previously isolated pages back onto the appropriate lists * from where they were once taken off for compaction/migration. @@ -91,9 +97,9 @@ void putback_movable_pages(struct...
2015 Apr 07
0
[PATCH] add generic callbacks into compaction
...success; > - } > - } > continue; > } > > diff --git a/mm/migrate.c b/mm/migrate.c > index 85e0426..37cb366 100644 > --- a/mm/migrate.c > +++ b/mm/migrate.c > @@ -71,6 +71,12 @@ int migrate_prep_local(void) > return 0; > } > > +static bool isolated_migratable_page(struct page *page) > +{ > + return page_mapped(page) == 0 && > + mapping_migratable(page->mapping); > +} Why does we need to check like this? Whether isolate was successful or not depends on the driver. We cannot expect it with only page_mapped. > + > /* > * P...