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-rw-r--r--drivers/dax/bus.c2
-rw-r--r--drivers/dax/bus.h2
-rw-r--r--drivers/dax/dax-private.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 8fafbeab510a..eccdda1f7b71 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -227,7 +227,7 @@ static void dax_region_unregister(void *region)
struct dax_region *alloc_dax_region(struct device *parent, int region_id,
struct resource *res, int target_node, unsigned int align,
- unsigned long pfn_flags)
+ unsigned long long pfn_flags)
{
struct dax_region *dax_region;
diff --git a/drivers/dax/bus.h b/drivers/dax/bus.h
index 8619e3299943..9e4eba67e8b9 100644
--- a/drivers/dax/bus.h
+++ b/drivers/dax/bus.h
@@ -11,7 +11,7 @@ struct dax_region;
void dax_region_put(struct dax_region *dax_region);
struct dax_region *alloc_dax_region(struct device *parent, int region_id,
struct resource *res, int target_node, unsigned int align,
- unsigned long flags);
+ unsigned long long flags);
enum dev_dax_subsys {
DEV_DAX_BUS,
diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h
index 6ccca3b890d6..3107ce80e809 100644
--- a/drivers/dax/dax-private.h
+++ b/drivers/dax/dax-private.h
@@ -32,7 +32,7 @@ struct dax_region {
struct device *dev;
unsigned int align;
struct resource res;
- unsigned long pfn_flags;
+ unsigned long long pfn_flags;
};
/**