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(parent: 61080b8) | 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)
commit274bf677a42c9ec747ceb89986b9dc4436304d5a
tree6a57736dd784947dbd40b75674effcb63e6696a1tree | snapshot
parent61080b8135ccd660353c1cd15d3f7ed18cc5dd6acommit | 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
Linux Kernel Source Tree.