Re: another sched.c error with athlon

Adrian Bunk
2002-06-19T18:27:16Z

On 19 Jun 2002, Kirk Reiser wrote:

> Here's another error I'm getting from sched.c and don't seem to be
> able to find where it should be #define'd.
>
> 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
> -malign-functions=4 -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)
> sched.c:1332: (Each undeclared identifier is reported only once
> sched.c:1332: for each function it appears in.)
> sched.c: In function `sys_sched_getaffinity':
> sched.c:1391: `cpu_online_map' undeclared (first use in this function)
> make[1]: *** [sched.o] Error 1

The following patch (that is already in Linus' BK repository) fixes this:

--- 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

> Kirk

cu
Adrian

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