diff mbox series

[v4,08/13] mm: call pgmap->ops->page_free for DEVICE_GENERIC pages

Message ID 20210717192135.9030-9-alex.sierra@amd.com (mailing list archive)
State New
Headers show
Series Support DEVICE_GENERIC memory in migrate_vma_* | expand

Commit Message

Sierra Guiza, Alejandro (Alex) July 17, 2021, 7:21 p.m. UTC 
Add MEMORY_DEVICE_GENERIC case to free_zone_device_page
callback.
Device generic type memory case is now able to free its
pages properly.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
---
 mm/memremap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Christoph Hellwig July 19, 2021, 9:18 a.m. UTC | #1 
On Sat, Jul 17, 2021 at 02:21:30PM -0500, Alex Sierra wrote:
> Add MEMORY_DEVICE_GENERIC case to free_zone_device_page
> callback.
> Device generic type memory case is now able to free its
> pages properly.

No need for the early line breaks:

Add MEMORY_DEVICE_GENERIC case to free_zone_device_page callback.
Device generic type memory case is now able to free its pages properly.
diff mbox series

Patch

diff --git a/mm/memremap.c b/mm/memremap.c
index 614b3d600e95..6c884e2542a9 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -438,7 +438,7 @@  struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
 EXPORT_SYMBOL_GPL(get_dev_pagemap);
 
 #ifdef CONFIG_DEV_PAGEMAP_OPS
-static void free_device_private_page(struct page *page)
+static void free_device_page(struct page *page)
 {
 
 	__ClearPageWaiters(page);
@@ -477,7 +477,8 @@  void free_zone_device_page(struct page *page)
 		wake_up_var(&page->_refcount);
 		return;
 	case MEMORY_DEVICE_PRIVATE:
-		free_device_private_page(page);
+	case MEMORY_DEVICE_GENERIC:
+		free_device_page(page);
 		return;
 	default:
 		return;