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authorJeff Garzik <jeff@garzik.org>2006-10-05 21:03:43 -0400
committerJeff Garzik <jeff@garzik.org>2006-10-05 21:03:43 -0400
commit4ad99f15c6a3cadf36928c399459ea4fdb3d49f9 (patch)
treed0536e4da737900fa27b235f175a3d179d692200 /lib/irq_regs.c
parent46767aeba58ca9357a2309765201bad38d8f5e9b (diff)
parent44aefd2706bb6f5b65ba2c38cd89e7609e2b43d3 (diff)
Merge branch 'master' into upstream-fixes
Diffstat (limited to 'lib/irq_regs.c')
-rw-r--r--lib/irq_regs.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/irq_regs.c b/lib/irq_regs.c
new file mode 100644
index 00000000000..101b1a4f9b1
--- /dev/null
+++ b/lib/irq_regs.c
@@ -0,0 +1,15 @@
+/* saved per-CPU IRQ register pointer
+ *
+ * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/irq_regs.h>
+
+#ifndef ARCH_HAS_OWN_IRQ_REGS
+DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
+#endif