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-rw-r--r--tools/testing/nvdimm/test/iomap.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index ed18a0cbc0c8..c6635fee27d8 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -104,13 +104,26 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
}
EXPORT_SYMBOL(__wrap_devm_memremap);
+static void nfit_test_kill(void *_pgmap)
+{
+ struct dev_pagemap *pgmap = _pgmap;
+
+ pgmap->kill(pgmap->ref);
+}
+
void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
{
resource_size_t offset = pgmap->res.start;
struct nfit_test_resource *nfit_res = get_nfit_res(offset);
- if (nfit_res)
+ if (nfit_res) {
+ int rc;
+
+ rc = devm_add_action_or_reset(dev, nfit_test_kill, pgmap);
+ if (rc)
+ return ERR_PTR(rc);
return nfit_res->buf + offset - nfit_res->res.start;
+ }
return devm_memremap_pages(dev, pgmap);
}
EXPORT_SYMBOL_GPL(__wrap_devm_memremap_pages);