diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nd.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/nd.h b/include/linux/nd.h index 5ea4aec7fd63..aee2761d294c 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -15,6 +15,7 @@ #include <linux/fs.h> #include <linux/ndctl.h> #include <linux/device.h> +#include <linux/badblocks.h> enum nvdimm_event { NVDIMM_REVALIDATE_POISON, @@ -55,13 +56,19 @@ static inline struct nd_namespace_common *to_ndns(struct device *dev) } /** - * struct nd_namespace_io - infrastructure for loading an nd_pmem instance + * struct nd_namespace_io - device representation of a persistent memory range * @dev: namespace device created by the nd region driver * @res: struct resource conversion of a NFIT SPA table + * @size: cached resource_size(@res) for fast path size checks + * @addr: virtual address to access the namespace range + * @bb: badblocks list for the namespace range */ struct nd_namespace_io { struct nd_namespace_common common; struct resource res; + resource_size_t size; + void __pmem *addr; + struct badblocks bb; }; /** |