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DateThu, 20 Jun 2002 14:57:30 +0200 (CEST)
FromAdrian Bunk <>
SubjectRe: 2.5.23 won't compile
On Thu, 20 Jun 2002, Felipe Alfaro Solana wrote:

> _Summary_
>
> Can't get linux kernel 2.5.23 to compile with success using config
> options in the attached file "config-2.5.23"
>
> _Full description_
>
> When trying to compile the kernel using config options in
> "config-2.5.13", I get the following erros during a "make bzImage":
>
> make[1]: Entering directory `/usr/src/linux-2.5.23/kernel'
> gcc -Wp,-MD,./.sched.o.d -D__KERNEL__
> -I/usr/src/linux-2.5.23/include -Wall -Wstrict-prototypes
> -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing
> -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686 -nostdinc
> -iwithprefix include -fno-omit-frame-pointer
> -DKBUILD_BASENAME=sched -c -o sched.o sched.c
> sched.c: In function `sys_sched_setaffinity':
> sched.c:1332: `cpu_online_map' undeclared (first use in this function)
>...


This is a known problem. The following patch is already in Linus' BK
repository:


--- a/include/linux/smp.h Wed Jun 19 00:00:41 2002
+++ b/include/linux/smp.h Wed Jun 19 00:00:41 2002
@@ -86,6 +86,7 @@
#define smp_call_function(func,info,retry,wait) ({ 0; })
static inline void smp_send_reschedule(int cpu) { }
static inline void smp_send_reschedule_all(void) { }
+#define cpu_online_map 1
#define cpu_online(cpu) 1
#define num_online_cpus() 1
#define __per_cpu_data

cu
Adrian

--

You only think this is a free country. Like the US the UK spends a lot of
time explaining its a free country because its a police state.
Alan Cox

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