perf/powerpc: Fix build for PowerPC with uclibc toolchains
authorFlorian Fainelli <florian@openwrt.org>
Tue, 23 Aug 2011 02:20:08 +0000 (02:20 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 25 Nov 2011 03:11:27 +0000 (14:11 +1100)
libio.h is not provided by uClibc, in order to be able to test the
definition of __UCLIBC__ we need to include stdlib.h, which also
includes stddef.h, providing the definition of 'NULL'.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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