diff options
Diffstat (limited to 'drivers/dax/dax-private.h')
| -rw-r--r-- | drivers/dax/dax-private.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h index 0cbb2ec81ca7..f863287107fd 100644 --- a/drivers/dax/dax-private.h +++ b/drivers/dax/dax-private.h @@ -49,7 +49,8 @@ struct dax_region { * @id: ida allocated id * @dev - device core * @pgmap - pgmap for memmap setup / lifetime (driver owned) - * @range: resource range for the instance + * @nr_range: size of @ranges + * @ranges: resource-span + pgoff tuples for the instance */ struct dev_dax { struct dax_region *region; @@ -58,7 +59,11 @@ struct dev_dax { int id; struct device dev; struct dev_pagemap *pgmap; - struct range range; + int nr_range; + struct dev_dax_range { + unsigned long pgoff; + struct range range; + } *ranges; }; static inline struct dev_dax *to_dev_dax(struct device *dev) |