perf powerpc: Use uapi/unistd.h to fix build error
Use the 'unistd.h' from arch/powerpc/include/uapi to build the perf tool. Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: David Howells <dhowells@redhat.com> Cc: Anton Blanchard <anton@au1.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: linuxppc-dev@ozlabs.org Link: http://lkml.kernel.org/r/20121107191818.GA16211@us.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -26,7 +26,7 @@ void get_term_dimensions(struct winsize *ws);
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#endif
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#ifdef __powerpc__
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#include "../../arch/powerpc/include/asm/unistd.h"
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#include "../../arch/powerpc/include/uapi/asm/unistd.h"
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#define rmb() asm volatile ("sync" ::: "memory")
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#define cpu_relax() asm volatile ("" ::: "memory");
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#define CPUINFO_PROC "cpu"
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