Merge from vendor branch Linux:

Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 40 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/sysrq.h b/pfinet/linux-src/include/linux/sysrq.h
new file mode 100644
index 00000000..6c080adb
--- /dev/null
+++ b/pfinet/linux-src/include/linux/sysrq.h
@@ -0,0 +1,40 @@
+/* -*- linux-c -*-
+ *
+ *	$Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $
+ *
+ *	Linux Magic System Request Key Hacks
+ *
+ *	(c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+#include <linux/config.h>
+
+struct pt_regs;
+struct kbd_struct;
+struct tty_struct;
+
+/* Generic SysRq interface -- you may call it from any device driver, supplying
+ * ASCII code of the key, pointer to registers and kbd/tty structs (if they
+ * are available -- else NULL's).
+ */
+
+void handle_sysrq(int, struct pt_regs *, struct kbd_struct *, struct tty_struct *);
+
+/* Deferred actions */
+
+extern int emergency_sync_scheduled;
+
+#define EMERG_SYNC 1
+#define EMERG_REMOUNT 2
+
+void do_emergency_sync(void);
+
+#ifdef CONFIG_MAGIC_SYSRQ
+#define CHECK_EMERGENCY_SYNC			\
+	if (emergency_sync_scheduled)		\
+		do_emergency_sync();
+#else
+#define CHECK_EMERGENCY_SYNC
+#endif
+
+extern int sysrq_enabled;