net: e1000e: solve insmod 'Unknown symbol mutex_lock' error

After I turn on the CONFIG_LOCK_STAT=y, insmod e1000e.ko will report: [ 5.641579] e1000e: Unknown symbol mutex_lock (err -2) [ 90.775705] e1000e: Unknown symbol mutex_lock (err -2) [ 132.252339] e1000e: Unknown symbol mutex_lock (err -2) This problem fixed after include <linux/mutex.h>. Signed-off-by: Hao Chen <chenhaoa@uniontech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Sep 17, 2021 · 6042d43 · 6042d43
1 parent 61524e4
commit 6042d43
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -21,6 +21,7 @@
 #include <linux/ptp_classify.h>
 #include <linux/mii.h>
 #include <linux/mdio.h>
+#include <linux/mutex.h>
 #include <linux/pm_qos.h>
 #include "hw.h"