nd_blk: change aperture mapping from WC to WB

[firefly-linux-kernel-4.4.55.git] / tools / testing / nvdimm / test / iomap.c

diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 64bfaa50831ccd99f999ebb08fbb35eb0248820c..179d2289f3a8289874edccfe6ffcbe8cffd058e4 100644 (file)
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -80,23 +80,39 @@ void __iomem *__wrap_devm_ioremap_nocache(struct device *dev,
 }
 EXPORT_SYMBOL(__wrap_devm_ioremap_nocache);
 
-void __iomem *__wrap_ioremap_cache(resource_size_t offset, unsigned long size)
+void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
+               size_t size, unsigned long flags)
 {
-       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 nfit_res->buf + offset - nfit_res->res->start;
+       return devm_memremap(dev, offset, size, flags);
 }
-EXPORT_SYMBOL(__wrap_ioremap_cache);
+EXPORT_SYMBOL(__wrap_devm_memremap);
 
-void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
+void *__wrap_memremap(resource_size_t offset, size_t size,
+               unsigned long flags)
 {
-       return __nfit_test_ioremap(offset, size, ioremap_nocache);
+       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_ioremap_nocache);
+EXPORT_SYMBOL(__wrap_memremap);
 
-void __iomem *__wrap_ioremap_wt(resource_size_t offset, unsigned long size)
+void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
 {
-       return __nfit_test_ioremap(offset, size, ioremap_wt);
+       return __nfit_test_ioremap(offset, size, ioremap_nocache);
 }
-EXPORT_SYMBOL(__wrap_ioremap_wt);
+EXPORT_SYMBOL(__wrap_ioremap_nocache);
 
 void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
 {
@@ -117,9 +133,22 @@ 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;
 
@@ -147,10 +176,29 @@ 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)
 {