diff options
Diffstat (limited to 'drivers/dax/bus.h')
| -rw-r--r-- | drivers/dax/bus.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dax/bus.h b/drivers/dax/bus.h index 5909171a4428..bfc31923f3ff 100644 --- a/drivers/dax/bus.h +++ b/drivers/dax/bus.h @@ -16,6 +16,8 @@ struct dax_region; #define IORESOURCE_DAX_STATIC BIT(0) #define IORESOURCE_DAX_KMEM BIT(1) +#define DAX_KMEM_UNPLUGGED (-1) /* Do not create memory blocks */ + struct dax_region *alloc_dax_region(struct device *parent, int region_id, struct range *range, int target_node, unsigned int align, unsigned long flags); |