1 files changed, 94 insertions, 6 deletions

diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index c85a6f6ba559..b7251314bbc0 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -65,11 +65,61 @@ void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
 	return fallback_fn(offset, size);
 }
 
-void __iomem *__wrap_ioremap_cache(resource_size_t offset, unsigned long size)
+void __iomem *__wrap_devm_ioremap_nocache(struct device *dev,
+		resource_size_t offset, unsigned long size)
 {
-	return __nfit_test_ioremap(offset, size, ioremap_cache);
+	struct nfit_test_resource *nfit_res;
+
+	rcu_read_lock();
+	nfit_res = get_nfit_res(offset);
+	rcu_read_unlock();
+	if (nfit_res)
+		return (void __iomem *) nfit_res->buf + offset
+			- nfit_res->res->start;
+	return devm_ioremap_nocache(dev, offset, size);
 }
-EXPORT_SYMBOL(__wrap_ioremap_cache);
+EXPORT_SYMBOL(__wrap_devm_ioremap_nocache);
+
+void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
+		size_t size, unsigned long flags)
+{
+	struct nfit_test_resource *nfit_res;
+
+	rcu_read_lock();
+	nfit_res = get_nfit_res(offset);
+	rcu_read_unlock();
+	if (nfit_res)
+		return nfit_res->buf + offset - nfit_res->res->start;
+	return devm_memremap(dev, offset, size, flags);
+}
+EXPORT_SYMBOL(__wrap_devm_memremap);
+
+void *__wrap_memremap(resource_size_t offset, size_t size,
+		unsigned long flags)
+{
+	struct nfit_test_resource *nfit_res;
+
+	rcu_read_lock();
+	nfit_res = get_nfit_res(offset);
+	rcu_read_unlock();
+	if (nfit_res)
+		return nfit_res->buf + offset - nfit_res->res->start;
+	return memremap(offset, size, flags);
+}
+EXPORT_SYMBOL(__wrap_memremap);
+
+void __wrap_devm_memunmap(struct device *dev, void *addr)
+{
+	struct nfit_test_resource *nfit_res;
+
+	rcu_read_lock();
+	nfit_res = get_nfit_res((unsigned long) addr);
+	rcu_read_unlock();
+	if (nfit_res)
+		return;
+	return devm_memunmap(dev, addr);
+}
+EXPORT_SYMBOL(__wrap_devm_memunmap);
 
 void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
 {
@@ -77,6 +127,12 @@ void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
 }
 EXPORT_SYMBOL(__wrap_ioremap_nocache);
 
+void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
+{
+	return __nfit_test_ioremap(offset, size, ioremap_wc);
+}
+EXPORT_SYMBOL(__wrap_ioremap_wc);
+
 void __wrap_iounmap(volatile void __iomem *addr)
 {
 	struct nfit_test_resource *nfit_res;
@@ -90,9 +146,22 @@ void __wrap_iounmap(volatile void __iomem *addr)
 }
 EXPORT_SYMBOL(__wrap_iounmap);
 
-struct resource *__wrap___request_region(struct resource *parent,
-		resource_size_t start, resource_size_t n, const char *name,
-		int flags)
+void __wrap_memunmap(void *addr)
+{
+	struct nfit_test_resource *nfit_res;
+
+	rcu_read_lock();
+	nfit_res = get_nfit_res((unsigned long) addr);
+	rcu_read_unlock();
+	if (nfit_res)
+		return;
+	return memunmap(addr);
+}
+EXPORT_SYMBOL(__wrap_memunmap);
+
+static struct resource *nfit_test_request_region(struct device *dev,
+		struct resource *parent, resource_size_t start,
+		resource_size_t n, const char *name, int flags)
 {
 	struct nfit_test_resource *nfit_res;
 
@@ -120,10 +189,29 @@ struct resource *__wrap___request_region(struct resource *parent,
 			return res;
 		}
 	}
+	if (dev)
+		return __devm_request_region(dev, parent, start, n, name);
 	return __request_region(parent, start, n, name, flags);
 }
+
+struct resource *__wrap___request_region(struct resource *parent,
+		resource_size_t start, resource_size_t n, const char *name,
+		int flags)
+{
+	return nfit_test_request_region(NULL, parent, start, n, name, flags);
+}
 EXPORT_SYMBOL(__wrap___request_region);
 
+struct resource *__wrap___devm_request_region(struct device *dev,
+		struct resource *parent, resource_size_t start,
+		resource_size_t n, const char *name)
+{
+	if (!dev)
+		return NULL;
+	return nfit_test_request_region(dev, parent, start, n, name, 0);
+}
+EXPORT_SYMBOL(__wrap___devm_request_region);
+
 void __wrap___release_region(struct resource *parent, resource_size_t start,
 				resource_size_t n)
 {