headers: remove sched.h from interrupt.h
After m68k's task_thread_info() doesn't refer to current,
it's possible to remove sched.h from interrupt.h and not break m68k!
Many thanks to Heiko Carstens for allowing this.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index 9e4e569..d400cbd 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/tty.h>
+#include <linux/sched.h>
#include <linux/serial.h>
#include <linux/mm.h>
#include <linux/generic_serial.h>