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Subject[PATCH v2 2/6] tools/testing/nvdimm: mock ioremap_wt
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In the 4.2-rc1 merge the default_memremap_pmem() implementation switched
from ioremap_nocache() to ioremap_wt(). Add it to the list of mocked
routines to restore the ability to run the unit tests.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
tools/testing/nvdimm/Kbuild | 1 +
tools/testing/nvdimm/test/iomap.c | 6 ++++++
2 files changed, 7 insertions(+)

diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 8e9b64520ec1..8e020601c773 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -1,3 +1,4 @@
+ldflags-y += --wrap=ioremap_wt
ldflags-y += --wrap=ioremap_cache
ldflags-y += --wrap=ioremap_nocache
ldflags-y += --wrap=iounmap
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index c85a6f6ba559..9f21b150396b 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -77,6 +77,12 @@ void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
}
EXPORT_SYMBOL(__wrap_ioremap_nocache);

+void __iomem *__wrap_ioremap_wt(resource_size_t offset, unsigned long size)
+{
+ return __nfit_test_ioremap(offset, size, ioremap_wt);
+}
+EXPORT_SYMBOL(__wrap_ioremap_wt);
+
void __wrap_iounmap(volatile void __iomem *addr)
{
struct nfit_test_resource *nfit_res;


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