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-rw-r--r--drivers/nvdimm/nd-core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 8623e57c2ce3..4c4bd209e725 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -32,6 +32,7 @@ struct nvdimm_bus {
struct list_head poison_list;
struct list_head mapping_list;
struct mutex reconfig_mutex;
+ spinlock_t poison_lock;
};
struct nvdimm {