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-rw-r--r--lib/crc-t10dif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c
index 6507fa101eff..4d0d47c1ffbd 100644
--- a/lib/crc-t10dif.c
+++ b/lib/crc-t10dif.c
@@ -20,7 +20,7 @@
static struct crypto_shash __rcu *crct10dif_tfm;
static struct static_key crct10dif_fallback __read_mostly;
-DEFINE_MUTEX(crc_t10dif_mutex);
+static DEFINE_MUTEX(crc_t10dif_mutex);
static int crc_t10dif_rehash(struct notifier_block *self, unsigned long val, void *data)
{