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path: root/drivers/s390/char/ctrlchar.h
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Diffstat (limited to 'drivers/s390/char/ctrlchar.h')
-rw-r--r--drivers/s390/char/ctrlchar.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h
index 1a53552f4981..59c2d6e55e55 100644
--- a/drivers/s390/char/ctrlchar.h
+++ b/drivers/s390/char/ctrlchar.h
@@ -7,6 +7,8 @@
*/
#include <linux/tty.h>
+#include <linux/sysrq.h>
+#include <linux/workqueue.h>
extern unsigned int
ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
@@ -17,3 +19,13 @@ ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
#define CTRLCHAR_SYSRQ (3 << 8)
#define CTRLCHAR_MASK (~0xffu)
+
+
+#ifdef CONFIG_MAGIC_SYSRQ
+struct sysrq_work {
+ int key;
+ struct work_struct work;
+};
+
+void schedule_sysrq_work(struct sysrq_work *sw);
+#endif