use SLUB allocator by default

SVN-Revision: 16920

target/linux/ppc40x/config-2.6.30

@@ -185,7 +185,9 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set
 # CONFIG_SIMPLE_GPIO is not set
+# CONFIG_SLAB is not set
 # CONFIG_SLOW_WORK is not set
+CONFIG_SLUB=y
 CONFIG_TASK_SIZE=0xc0000000
 CONFIG_TICK_ONESHOT=y
 CONFIG_TRACING_SUPPORT=y

target/linux/ppc40x/config-default

@@ -167,6 +167,8 @@ CONFIG_SERIAL_8250_EXTENDED=y
 # CONFIG_SERIAL_8250_RSA is not set
 CONFIG_SERIAL_8250_SHARE_IRQ=y
 CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
 CONFIG_TASK_SIZE=0xc0000000
 CONFIG_TICK_ONESHOT=y
 # CONFIG_VGASTATE is not set