2.5.20 - compile error, mp_ioapic_routing on a uniprocessor machine

[Ivan Gyurdiev]

make[1]: Entering directory `/usr/src/linux-2.5.20/arch/i386/kernel'
gcc -D__KERNEL__ -I/usr/src/linux-2.5.20/include -Wall -Wstrict-prototypes 
-Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common 
-pipe -mpreferred-stack-boundary=2 -march=athlon     
-DKBUILD_BASENAME=mpparse  -c -o mpparse.o mpparse.c
mpparse.c: In function `mp_parse_prt':
mpparse.c:1120: warning: implicit declaration of function `mp_find_ioapic'
mpparse.c:1123: `mp_ioapic_routing' undeclared (first use in this function)
mpparse.c:1123: (Each undeclared identifier is reported only once
mpparse.c:1123: for each function it appears in.)
mpparse.c:1147: warning: implicit declaration of function 
`io_apic_set_pci_routing'
make[1]: *** [mpparse.o] Error 1
make[1]: Leaving directory `/usr/src/linux-2.5.20/arch/i386/kernel'
make: *** [arch/i386/kernel] Error 2

========================
Relevant CONFIG.H:

#define CONFIG_MK7 1
#undef  CONFIG_SMP
#define CONFIG_X86_UP_APIC 1
#undef  CONFIG_X86_UP_IOAPIC
#define CONFIG_X86_LOCAL_APIC 1
#define CONFIG_ACPI 1
#undef  CONFIG_ACPI_HT_ONLY
#define CONFIG_ACPI_BOOT 1
#define CONFIG_ACPI_BUS 1
#define CONFIG_ACPI_INTERPRETER 1
#define CONFIG_ACPI_EC 1
#define CONFIG_ACPI_POWER 1
#define CONFIG_ACPI_PCI 1
#define CONFIG_ACPI_SLEEP 1
#define CONFIG_ACPI_SYSTEM 1
#undef  CONFIG_ACPI_AC
#undef  CONFIG_ACPI_BATTERY
#undef  CONFIG_ACPI_BUTTON
#define CONFIG_ACPI_FAN 1
#define CONFIG_ACPI_PROCESSOR 1
#define CONFIG_ACPI_THERMAL 1
#undef  CONFIG_ACPI_DEBUG

if-def trouble again?

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