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Diffstat (limited to 'sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c')
-rw-r--r--sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c b/sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c
index c0cd3aa5a59f..51e0b2b28699 100644
--- a/sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c
+++ b/sys/dev/altera/jtag_uart/altera_jtag_uart_cons.c
@@ -52,7 +52,8 @@ __FBSDID("$FreeBSD$");
devclass_t altera_jtag_uart_devclass;
-static SYSCTL_NODE(_hw, OID_AUTO, altera_jtag_uart, CTLFLAG_RW, 0,
+static SYSCTL_NODE(_hw, OID_AUTO, altera_jtag_uart,
+ CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"Altera JTAG UART configuration knobs");
/*