[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/nvdimm/pmem.h b/src/kernel/linux/v4.14/drivers/nvdimm/pmem.h
new file mode 100644
index 0000000..6a3cd2a
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/nvdimm/pmem.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NVDIMM_PMEM_H__
+#define __NVDIMM_PMEM_H__
+#include <linux/badblocks.h>
+#include <linux/types.h>
+#include <linux/pfn_t.h>
+#include <linux/fs.h>
+
+/* this definition is in it's own header for tools/testing/nvdimm to consume */
+struct pmem_device {
+ /* One contiguous memory region per device */
+ phys_addr_t phys_addr;
+ /* when non-zero this device is hosting a 'pfn' instance */
+ phys_addr_t data_offset;
+ u64 pfn_flags;
+ void *virt_addr;
+ /* immutable base size of the namespace */
+ size_t size;
+ /* trim size when namespace capacity has been section aligned */
+ u32 pfn_pad;
+ struct kernfs_node *bb_state;
+ struct badblocks bb;
+ struct dax_device *dax_dev;
+ struct gendisk *disk;
+};
+
+long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff,
+ long nr_pages, void **kaddr, pfn_t *pfn);
+#endif /* __NVDIMM_PMEM_H__ */