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/net/slip.c b/drivers/net/slip.c
index e17c535..fe3cebb 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -67,6 +67,7 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/bitops.h>
+#include <linux/sched.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/interrupt.h>