> When compiling with this patch I get the following:
>
> gcc -D__KERNEL__ -I/usr/src/linux-2.4.19-rc3-ac4/include -Wall
> -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing
> -fno-common-fomit-f
> rame-pointer -pipe -mpreferred-stack-boundary=2 -march=athlon
> -DKBUILD_BASENAME=main -c -o init/main.o init/main.c
> In file included from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/smp.h:14,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/sched.h:23,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/mm.h:4,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/slab.h:14,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/proc_fs.h:5,
> from init/main.c:15:
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h: In function
> `find_idle_package':
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:153: `smp_num_cpus'
> undeclared (first use in this function)
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:153: (Each undeclared
> identifier is reported only once
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:153: for each function
> it appears in.)
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:163: warning: implicit
> declaration of function `idle_cpu'
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h: In function
> `arch_load_balance':
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:177: warning: implicit
> declaration of function `cpu_rq'
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:177: warning:
> assignment makes pointer from integer without a cast
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:178: warning: implicit
> declaration of function `resched_task'
> /usr/src/linux-2.4.19-rc3-ac4/include/asm/smp.h:178: dereferencing
> pointer to incomplete type
> In file included from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/sched.h:23,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/mm.h:4,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/slab.h:14,
> from
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/proc_fs.h:5,
> from init/main.c:15:
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/smp.h: At top level:
> /usr/src/linux-2.4.19-rc3-ac4/include/linux/smp.h:58: `smp_num_cpus'
> used prior to declaration
> make: *** [init/main.o] Error 1
The two inline functions containing these errors appear to be nowhere
used, at least as far as I can tell with find -exec grep. Removing the
code allows successful compilation on an SMP box, and it seems to be
running ok with the new kernel. (Despite the directory name this is an
-ac4 tree).
--- linux-2.4.19rc3/include/asm-i386/smp.h~ 2002-07-29 16:26:36.000000000 -0400
+++ linux-2.4.19rc3/include/asm-i386/smp.h 2002-07-29 16:26:36.000000000 -0400
@@ -140,6 +140,7 @@
#define NO_PROC_ID 0xFF /* No processor magic marker */
+#if 0
#ifdef CONFIG_SMP
#define ARCH_HAS_LOAD_BALANCE
/*
@@ -183,3 +184,4 @@
}
#endif
#endif
+#endif
-- | G r e g L o u i s | gpg public key: | | http://www.bgl.nu/~glouis | finger greg@bgl.nu | - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/