diff options
| -rw-r--r-- | include/linux/page-isolation.h | 3 | ||||
| -rw-r--r-- | mm/page_alloc.c | 14 | ||||
| -rw-r--r-- | mm/page_isolation.c | 11 |
3 files changed, 14 insertions, 14 deletions
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index fca8c0a..76a9539 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -41,6 +41,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn); */ int set_migratetype_isolate(struct page *page); void unset_migratetype_isolate(struct page *page, unsigned migratetype); - +struct page *alloc_migrate_target(struct page *page, unsigned long private, + int **resultp); #endif diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b97cf12..8ac5938 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5667,18 +5667,6 @@ static unsigned long pfn_max_align_up(unsigned long pfn) pageblock_nr_pages)); } -static struct page * -__alloc_contig_migrate_alloc(struct page *page, unsigned long private, - int **resultp) -{ - gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE; - - if (PageHighMem(page)) - gfp_mask |= __GFP_HIGHMEM; - - return alloc_page(gfp_mask); -} - /* [start, end) must belong to a single zone. */ static int __alloc_contig_migrate_range(struct compact_control *cc, unsigned long start, unsigned long end) @@ -5714,7 +5702,7 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, reclaim_clean_pages_from_list(cc->zone, &cc->migratepages); ret = migrate_pages(&cc->migratepages, - __alloc_contig_migrate_alloc, + alloc_migrate_target, 0, false, MIGRATE_SYNC); } diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 5f34a90..f2f5b48 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -255,3 +255,14 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn) spin_unlock_irqrestore(&zone->lock, flags); return ret ? 0 : -EBUSY; } + +struct page *alloc_migrate_target(struct page *page, unsigned long private, + int **resultp) +{ + gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE; + + if (PageHighMem(page)) + gfp_mask |= __GFP_HIGHMEM; + + return alloc_page(gfp_mask); +} |
