powerpc/perf: Use uapi/unistd.h to fix build error
authorSukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Wed, 31 Oct 2012 18:21:28 +0000 (11:21 -0700)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 15 Nov 2012 02:01:01 +0000 (13:01 +1100)
Use the 'unistd.h' from arch/powerpc/include/uapi to build the perf tool.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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