6 files changed, 12 insertions, 13 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index cfd9f01fd46..426633e5d6e 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -20,7 +20,7 @@
 
 #define LINE_BUFSIZE 4096
 
-static irqreturn_t line_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t line_interrupt(int irq, void *data)
 {
 	struct chan *chan = data;
 	struct line *line = chan->line;
@@ -364,8 +364,7 @@ void line_unthrottle(struct tty_struct *tty)
 		reactivate_chan(&line->chan_list, line->driver->read_irq);
 }
 
-static irqreturn_t line_write_interrupt(int irq, void *data,
-					struct pt_regs *unused)
+static irqreturn_t line_write_interrupt(int irq, void *data)
 {
 	struct chan *chan = data;
 	struct line *line = chan->line;
@@ -712,7 +711,7 @@ struct winch {
 	struct tty_struct *tty;
 };
 
-static irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t winch_interrupt(int irq, void *data)
 {
 	struct winch *winch = data;
 	struct tty_struct *tty;
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index a67dcbd78de..d08bd036ccb 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -74,8 +74,7 @@ static void mc_work_proc(void *unused)
 
 static DECLARE_WORK(mconsole_work, mc_work_proc, NULL);
 
-static irqreturn_t mconsole_interrupt(int irq, void *dev_id,
-				      struct pt_regs *regs)
+static irqreturn_t mconsole_interrupt(int irq, void *dev_id)
 {
 	/* long to avoid size mismatch warnings from gcc */
 	long fd;
@@ -674,8 +673,9 @@ static void with_console(struct mc_request *req, void (*proc)(void *),
 static void sysrq_proc(void *arg)
 {
 	char *op = arg;
-
-	handle_sysrq(*op, &current->thread.regs, NULL);
+	struct pt_regs *old_regs = set_irq_regs(&current->thread.regs);
+	handle_sysrq(*op, NULL);
+	set_irq_regs(old_regs);
 }
 
 void mconsole_sysrq(struct mc_request *req)
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index c1c5604752f..ec9eb8bd943 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -77,7 +77,7 @@ static void uml_dev_close(void* dev)
 	dev_close( (struct net_device *) dev);
 }
 
-irqreturn_t uml_net_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t uml_net_interrupt(int irq, void *dev_id)
 {
 	struct net_device *dev = dev_id;
 	struct uml_net_private *lp = dev->priv;
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index 73755f37a8a..ce9f3733f73 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -47,7 +47,7 @@ struct connection {
 	struct port_list *port;
 };
 
-static irqreturn_t pipe_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t pipe_interrupt(int irq, void *data)
 {
 	struct connection *conn = data;
 	int fd;
@@ -152,7 +152,7 @@ void port_work_proc(void *unused)
 
 DECLARE_WORK(port_work, port_work_proc, NULL);
 
-static irqreturn_t port_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t port_interrupt(int irq, void *data)
 {
 	struct port_list *port = data;
 
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index f0b0668458b..bc458f57921 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -524,7 +524,7 @@ static void ubd_handler(void)
 	do_ubd_request(ubd_queue);
 }
 
-static irqreturn_t ubd_intr(int irq, void *dev, struct pt_regs *unused)
+static irqreturn_t ubd_intr(int irq, void *dev)
 {
 	ubd_handler();
 	return(IRQ_HANDLED);
diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c
index 6036ec85895..a4ce7058e10 100644
--- a/arch/um/drivers/xterm_kern.c
+++ b/arch/um/drivers/xterm_kern.c
@@ -21,7 +21,7 @@ struct xterm_wait {
 	int new_fd;
 };
 
-static irqreturn_t xterm_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t xterm_interrupt(int irq, void *data)
 {
 	struct xterm_wait *xterm = data;
 	int fd;