ppc64: update defconfig and add missing include

arch/ppc64/defconfig

@@ -293,6 +293,7 @@ CONFIG_E1000=y
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_FDDI is not set
@@ -623,6 +624,12 @@ CONFIG_FONT_8x16=y
 #
 # CONFIG_BT is not set
 
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
 #
 # Kernel hacking
 #

include/asm-ppc64/hw_irq.h

@@ -13,6 +13,7 @@
 #define _PPC64_HW_IRQ_H
 
 #include <linux/config.h>
+#include <linux/errno.h>
 #include <asm/irq.h>
 
 int timer_interrupt(struct pt_regs *);