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(parent: e4abb5d) | patch
perf_counter: Change data head from u32 to u64
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Tue, 2 Jun 2009 14:16:02 +0000 (16:16 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 2 Jun 2009 19:45:32 +0000 (21:45 +0200)
commit8e3747c13c39246c7e46def7cf495d9d21d4c5f9
tree6a57736dd784947dbd40b75674effcb63e6696a1tree | snapshot
parente4abb5d4f7ddabc1fc7c392cf0a10d8e5868c9cacommit | diff
perf_counter: Change data head from u32 to u64

Since some people worried that 4G might not be a large enough
as an mmap data window, extend it to 64 bit for capable
platforms.

Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/perf_counter.h diff | blob | history
kernel/perf_counter.c diff | blob | history
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