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-rw-r--r--include/linux/memremap.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index f8a5b2a19945..6fefb09af7c3 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -17,6 +17,7 @@ struct device;
*/
struct vmem_altmap {
const unsigned long base_pfn;
+ const unsigned long end_pfn;
const unsigned long reserve;
unsigned long free;
unsigned long align;
@@ -109,10 +110,8 @@ struct dev_pagemap {
struct percpu_ref *ref;
struct percpu_ref internal_ref;
struct completion done;
- struct device *dev;
enum memory_type type;
unsigned int flags;
- u64 pci_p2pdma_bus_offset;
const struct dev_pagemap_ops *ops;
};
@@ -124,6 +123,8 @@ static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
}
#ifdef CONFIG_ZONE_DEVICE
+void *memremap_pages(struct dev_pagemap *pgmap, int nid);
+void memunmap_pages(struct dev_pagemap *pgmap);
void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap);
void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap);
struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
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