Commit-ID: 41f95331b972a039f519ae0c70f051b7121f7346 Gitweb: http://git.kernel.org/tip/41f95331b972a039f519ae0c70f051b7121f7346 Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> AuthorDate: Tue, 23 Jun 2009 17:55:18 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 25 Jun 2009 21:39:05 +0200 perf_counter: Split the mmap control page in two parts Since there are two distinct sections to the control page, move them apart so that possible extentions don't overlap. Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- include/linux/perf_counter.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index e7213e4..489d5cb 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -233,6 +233,12 @@ struct perf_counter_mmap_page { __u32 index; /* hardware counter identifier */ __s64 offset; /* add to hardware counter value */ + /* + * Hole for extension of the self monitor capabilities + */ + + __u64 __reserved[125]; /* align to 1k */ + /* * Control data for the mmap() data buffer. * -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html