diff options
Diffstat (limited to 'mm/mm_init.c')
| -rw-r--r-- | mm/mm_init.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index 73e97ce95f58a..133640a93d1da 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1026,23 +1026,22 @@ static void __ref __init_zone_device_page(struct page *page, unsigned long pfn, } /* - * ZONE_DEVICE pages other than MEMORY_TYPE_GENERIC and - * MEMORY_TYPE_FS_DAX pages are released directly to the driver page - * allocator which will set the page count to 1 when allocating the - * page. + * ZONE_DEVICE pages other than MEMORY_TYPE_GENERIC are released + * directly to the driver page allocator which will set the page count + * to 1 when allocating the page. * * MEMORY_TYPE_GENERIC and MEMORY_TYPE_FS_DAX pages automatically have * their refcount reset to one whenever they are freed (ie. after * their refcount drops to 0). */ switch (pgmap->type) { + case MEMORY_DEVICE_FS_DAX: case MEMORY_DEVICE_PRIVATE: case MEMORY_DEVICE_COHERENT: case MEMORY_DEVICE_PCI_P2PDMA: set_page_count(page, 0); break; - case MEMORY_DEVICE_FS_DAX: case MEMORY_DEVICE_GENERIC: break; } |