[tip:perf/urgent] hw-breakpoints: Add two reserved fields for future extensions

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Commit-ID:  ed54d0f98000ee03310150aa396e9ff8bcb394ce
Gitweb:     http://git.kernel.org/tip/ed54d0f98000ee03310150aa396e9ff8bcb394ce
Author:     Frederic Weisbecker <fweisbec@xxxxxxxxx>
AuthorDate: Thu, 3 Dec 2009 22:08:26 +0100
Committer:  Frederic Weisbecker <fweisbec@xxxxxxxxx>
CommitDate: Sun, 6 Dec 2009 07:54:00 +0100

hw-breakpoints: Add two reserved fields for future extensions

Add two reserved fields for future extensions in the hardware
breakpoints interface. Further needs may arise.

Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: "K. Prasad" <prasad@xxxxxxxxxxxxxxxxxx>
---
 include/linux/perf_event.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 43adbd7..a61e4de 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -220,6 +220,8 @@ struct perf_event_attr {
 			__u64		bp_addr;
 			__u32		bp_type;
 			__u32		bp_len;
+			__u64		__bp_reserved_1;
+			__u64		__bp_reserved_2;
 		};
 	};
 
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