6 files changed, 13 insertions, 62 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 47f9cc9dcd94..c57d9e9d4480 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -35,8 +35,6 @@ obj-$(CONFIG_DAX) += dax.o
 endif
 obj-$(CONFIG_DEV_DAX) += device_dax.o
 obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o
-obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem_core.o
-obj-$(CONFIG_DEV_DAX_PMEM_COMPAT) += dax_pmem_compat.o
 
 nfit-y := $(ACPI_SRC)/core.o
 nfit-y += $(ACPI_SRC)/intel.o
@@ -67,12 +65,8 @@ device_dax-y += dax-dev.o
 device_dax-y += device_dax_test.o
 device_dax-y += config_check.o
 
-dax_pmem-y := $(DAX_SRC)/pmem/pmem.o
+dax_pmem-y := $(DAX_SRC)/pmem.o
 dax_pmem-y += dax_pmem_test.o
-dax_pmem_core-y := $(DAX_SRC)/pmem/core.o
-dax_pmem_core-y += dax_pmem_core_test.o
-dax_pmem_compat-y := $(DAX_SRC)/pmem/compat.o
-dax_pmem_compat-y += dax_pmem_compat_test.o
 dax_pmem-y += config_check.o
 
 libnvdimm-y := $(NVDIMM_SRC)/core.o
diff --git a/tools/testing/nvdimm/dax_pmem_compat_test.c b/tools/testing/nvdimm/dax_pmem_compat_test.c
deleted file mode 100644
index 7cd1877f3765..000000000000
--- a/tools/testing/nvdimm/dax_pmem_compat_test.c
+++ /dev/null
@@ -1,8 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright(c) 2019 Intel Corporation. All rights reserved.
-
-#include <linux/module.h>
-#include <linux/printk.h>
-#include "watermark.h"
-
-nfit_test_watermark(dax_pmem_compat);
diff --git a/tools/testing/nvdimm/dax_pmem_core_test.c b/tools/testing/nvdimm/dax_pmem_core_test.c
deleted file mode 100644
index a4249cdbeec1..000000000000
--- a/tools/testing/nvdimm/dax_pmem_core_test.c
+++ /dev/null
@@ -1,8 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright(c) 2019 Intel Corporation. All rights reserved.
-
-#include <linux/module.h>
-#include <linux/printk.h>
-#include "watermark.h"
-
-nfit_test_watermark(dax_pmem_core);
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index ed563bdd88f3..b752ce47ead3 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -100,25 +100,17 @@ static void nfit_test_kill(void *_pgmap)
 {
 	struct dev_pagemap *pgmap = _pgmap;
 
-	WARN_ON(!pgmap || !pgmap->ref);
-
-	if (pgmap->ops && pgmap->ops->kill)
-		pgmap->ops->kill(pgmap);
-	else
-		percpu_ref_kill(pgmap->ref);
-
-	if (pgmap->ops && pgmap->ops->cleanup) {
-		pgmap->ops->cleanup(pgmap);
-	} else {
-		wait_for_completion(&pgmap->done);
-		percpu_ref_exit(pgmap->ref);
-	}
+	WARN_ON(!pgmap);
+
+	percpu_ref_kill(&pgmap->ref);
+
+	wait_for_completion(&pgmap->done);
+	percpu_ref_exit(&pgmap->ref);
 }
 
 static void dev_pagemap_percpu_release(struct percpu_ref *ref)
 {
-	struct dev_pagemap *pgmap =
-		container_of(ref, struct dev_pagemap, internal_ref);
+	struct dev_pagemap *pgmap = container_of(ref, struct dev_pagemap, ref);
 
 	complete(&pgmap->done);
 }
@@ -132,22 +124,11 @@ void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
 	if (!nfit_res)
 		return devm_memremap_pages(dev, pgmap);
 
-	if (!pgmap->ref) {
-		if (pgmap->ops && (pgmap->ops->kill || pgmap->ops->cleanup))
-			return ERR_PTR(-EINVAL);
-
-		init_completion(&pgmap->done);
-		error = percpu_ref_init(&pgmap->internal_ref,
-				dev_pagemap_percpu_release, 0, GFP_KERNEL);
-		if (error)
-			return ERR_PTR(error);
-		pgmap->ref = &pgmap->internal_ref;
-	} else {
-		if (!pgmap->ops || !pgmap->ops->kill || !pgmap->ops->cleanup) {
-			WARN(1, "Missing reference count teardown definition\n");
-			return ERR_PTR(-EINVAL);
-		}
-	}
+	init_completion(&pgmap->done);
+	error = percpu_ref_init(&pgmap->ref, dev_pagemap_percpu_release, 0,
+				GFP_KERNEL);
+	if (error)
+		return ERR_PTR(error);
 
 	error = devm_add_action_or_reset(dev, nfit_test_kill, pgmap);
 	if (error)
diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
index 6862915f1fb0..3ca7c32e9362 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -1054,10 +1054,6 @@ static __init int ndtest_init(void)
 	libnvdimm_test();
 	device_dax_test();
 	dax_pmem_test();
-	dax_pmem_core_test();
-#ifdef CONFIG_DEV_DAX_PMEM_COMPAT
-	dax_pmem_compat_test();
-#endif
 
 	nfit_test_setup(ndtest_resource_lookup, NULL);
 
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index b1bff5fb0f65..0bc91ffee257 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -3300,10 +3300,6 @@ static __init int nfit_test_init(void)
 	acpi_nfit_test();
 	device_dax_test();
 	dax_pmem_test();
-	dax_pmem_core_test();
-#ifdef CONFIG_DEV_DAX_PMEM_COMPAT
-	dax_pmem_compat_test();
-#endif
 
 	nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm);