Add MEMORY_DEVICE_PUBLIC case to free_zone_device_page callback. Device public type memory case is now able to free its pages properly. Signed-off-by: Alex Sierra <alex.sierra@xxxxxxx> --- mm/memremap.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/mm/memremap.c b/mm/memremap.c index 2c8898ed006f..b9a8ed089cc6 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -460,7 +460,7 @@ 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); @@ -494,13 +494,14 @@ static void free_device_private_page(struct page *page) void free_zone_device_page(struct page *page) { switch (page->pgmap->type) { + case MEMORY_DEVICE_PRIVATE: + case MEMORY_DEVICE_PUBLIC: + free_device_page(page); + return; case MEMORY_DEVICE_FS_DAX: /* notify page idle */ wake_up_var(&page->_refcount); return; - case MEMORY_DEVICE_PRIVATE: - free_device_private_page(page); - return; default: return; } -- 2.32.0