Use consistent name between IORES_DESC and enum memory_type, rename
MEMORY_DEVICE_PUBLIC to MEMORY_DEVICE_PERSISTENT. This is to free up
the public name for CDM (cache coherent device memory) for which the
term public is a better match.
Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
---
include/linux/memremap.h | 4 ++--
kernel/memremap.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 57546a07a558..2299cc2d387d 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -41,7 +41,7 @@ static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
* Specialize ZONE_DEVICE memory into multiple types each having differents
* usage.
*
- * MEMORY_DEVICE_PUBLIC:
+ * MEMORY_DEVICE_PERSISTENT:
* Persistent device memory (pmem): struct page might be allocated in different
* memory and architecture might want to perform special actions. It is similar
* to regular memory, in that the CPU can access it transparently. However,
@@ -59,7 +59,7 @@ static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
* include/linux/hmm.h and Documentation/vm/hmm.txt.
*/
enum memory_type {
- MEMORY_DEVICE_PUBLIC = 0,
+ MEMORY_DEVICE_PERSISTENT = 0,
MEMORY_DEVICE_PRIVATE,
};
diff --git a/kernel/memremap.c b/kernel/memremap.c
index b9baa6c07918..e82456c39a6a 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -350,7 +350,7 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
}
pgmap->ref = ref;
pgmap->res = &page_map->res;
- pgmap->type = MEMORY_DEVICE_PUBLIC;
+ pgmap->type = MEMORY_DEVICE_PERSISTENT;
pgmap->page_fault = NULL;
pgmap->page_free = NULL;
pgmap->data = NULL;
--
2.13.0
--
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