diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/swap.c b/mm/swap.c index 7ede3eddc12a..ae300397dfda 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -8,7 +8,7 @@ /* * This file contains the default values for the operation of the * Linux VM subsystem. Fine-tuning documentation can be found in - * Documentation/sysctl/vm.txt. + * Documentation/admin-guide/sysctl/vm.rst. * Started 18.12.91 * Swap aging added 23.2.95, Stephen Tweedie. * Buffermem limits added 12.3.98, Rik van Riel. @@ -740,15 +740,20 @@ void release_pages(struct page **pages, int nr) if (is_huge_zero_page(page)) continue; - /* Device public page can not be huge page */ - if (is_device_public_page(page)) { + if (is_zone_device_page(page)) { if (locked_pgdat) { spin_unlock_irqrestore(&locked_pgdat->lru_lock, flags); locked_pgdat = NULL; } - put_devmap_managed_page(page); - continue; + /* + * ZONE_DEVICE pages that return 'false' from + * put_devmap_managed_page() do not require special + * processing, and instead, expect a call to + * put_page_testzero(). + */ + if (put_devmap_managed_page(page)) + continue; } page = compound_head(page); |