perf tools, Alpha: Add Alpha support to perf.h
For the perf tool the patch implements an Alpha specific section in the perf.h header file. Signed-off-by: Michael Cree <mcree@orcon.net.nz> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1256545926-6972-1-git-send-email-mcree@orcon.net.nz> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -47,6 +47,12 @@
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#define cpu_relax() asm volatile("":::"memory")
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#endif
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#ifdef __alpha__
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#include "../../arch/alpha/include/asm/unistd.h"
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#define rmb() asm volatile("mb" ::: "memory")
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#define cpu_relax() asm volatile("" ::: "memory")
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#endif
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#include <time.h>
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#include <unistd.h>
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#include <sys/types.h>
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