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authorZhigang Lu <zlu@tilera.com>2014-01-28 10:03:50 +0800
committerChris Metcalf <cmetcalf@tilera.com>2014-03-07 11:19:48 -0500
commit8d61dd7d3e374eb52a174ab04169b04e3d9d729f (patch)
tree0312a9743c802bc329ebcb6ec7952727a5adc204 /arch/tile/include/asm
parentba67823163c963de7f1f2d87526c9c87f3a3ea0b (diff)
tile/perf: Support perf_events on tilegx and tilepro
Add perf support for tile architecture. Signed-off-by: Zhigang Lu <zlu@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include/asm')
-rw-r--r--arch/tile/include/asm/perf_event.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/tile/include/asm/perf_event.h b/arch/tile/include/asm/perf_event.h
new file mode 100644
index 000000000000..59c5b164e5b6
--- /dev/null
+++ b/arch/tile/include/asm/perf_event.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2014 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_PERF_EVENT_H
+#define _ASM_TILE_PERF_EVENT_H
+
+#include <linux/percpu.h>
+DECLARE_PER_CPU(u64, perf_irqs);
+
+unsigned long handle_syscall_link_address(void);
+#endif /* _ASM_TILE_PERF_EVENT_H */