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Compilation problems with local APIC for uniprocessors in linux 2.4.20-ac2

DISCUSSION Steffen Maier 1 participant 1 message Dec 13, 2002 1 message not in the archive

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A message that is not in the archive (sent off-list or not yet received): [email protected]

Steffen Maier

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Quoted 6 lines · On Wed, 11 Dec 2002, [email protected] wrote:

gcc -D__KERNEL__ -I/usr/src/linux-2.4.20-ac2/include

(quoted diff) +0 -3
-I/usr/lib/gcc-lib/i386-linux/3.2.2/include -Wall -Wstrict-prototypes 
-Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer 
-pipe -mpreferred-stack-boundary=2 -march=i686   -nostdinc -iwithprefix

include -DKBUILD_BASENAME=mpparse -c -o mpparse.o mpparse.c mpparse.c:75: `dest_LowestPrio' undeclared here (not in a function)

Quoted 8 lines

mpparse.c: In function `smp_read_mpc':
mpparse.c:607: dest_Fixed' undeclared (first use in this function) mpparse.c:607: (Each undeclared identifier is reported only once mpparse.c:607: for each function it appears in.) mpparse.c:607: dest_LowestPrio' undeclared (first use in this function) make[1]: *** [mpparse.o] Error 1
make[1]: Leaving directory `/usr/src/linux-2.4.20-ac2/arch/i386/kernel'
make: *** [_dir_arch/i386/kernel] Error 2

I just bumped into the same error using 2.4.20-ac1 and came up with the appended short term fix.

HTH,
Steffen.

arch/i386/kernel/mpparse.c +1 -0
diff -ur linux-2.4.20-ac1_orig/arch/i386/kernel/mpparse.c linux-2.4.20-ac1/arch/i386/kernel/mpparse.c
@@ -28,6 +28,7 @@
 #include <asm/mpspec.h>
 #include <asm/pgalloc.h>
 #include <asm/smpboot.h>
+#include <asm/io_apic.h>
 
 /* Have we found an MP table */
 int smp_found_config;
include/asm/io_apic.h +11 -11
diff -ur linux-2.4.20-ac1_orig/include/asm/io_apic.h linux-2.4.20-ac1/include/asm/io_apic.h
@@ -47,17 +47,6 @@
 extern int nr_ioapics;
 extern int nr_ioapic_registers[MAX_IO_APICS];
 
-enum ioapic_irq_destination_types {
-	dest_Fixed = 0,
-	dest_LowestPrio = 1,
-	dest_SMI = 2,
-	dest__reserved_1 = 3,
-	dest_NMI = 4,
-	dest_INIT = 5,
-	dest__reserved_2 = 6,
-	dest_ExtINT = 7
-};
-
 struct IO_APIC_route_entry {
 	__u32	vector		:  8,
 		delivery_mode	:  3,	/* 000: FIXED

@@ -147,4 +136,15 @@
 #define io_apic_assign_pci_irqs 0
 #endif
 
+enum ioapic_irq_destination_types {
+	dest_Fixed = 0,
+	dest_LowestPrio = 1,
+	dest_SMI = 2,
+	dest__reserved_1 = 3,
+	dest_NMI = 4,
+	dest_INIT = 5,
+	dest__reserved_2 = 6,
+	dest_ExtINT = 7
+};
+
 #endif