On Tue, Oct 03, 2000 at 11:07:36AM +0900, Tom Holroyd wrote:
> Alpha DP264 (UP)
> 
>         ld ... -o vmlinux
> drivers/char/char.o: In function `rs_sched_event':
> serial.c(.text+0x10210): undefined reference to `barrier'
> serial.c(.text+0x10214): undefined reference to `barrier'
> serial.c(.text+0x1022c): undefined reference to `barrier'
> serial.c(.text+0x10230): undefined reference to `barrier'
> serial.c(.text+0x10244): undefined reference to `barrier'
> drivers/char/char.o(.text+0x10248):serial.c: more undefined references to
> `barrier' follow
> 
> config attached.
> 
> This error existed in -pre8, too, but I sent the message to rutgers...

As suggested days ago by Ivan, one solution is:

-----------------------------------------------------------------------------
diff -urN old/include/asm-alpha/bitops.h new/include/asm-alpha/bitops.h
--- old/include/asm-alpha/bitops.h      Mon Oct  2 21:50:50 2000
+++ new/include/asm-alpha/bitops.h      Mon Oct  2 22:38:25 2000
@@ -2,6 +2,7 @@
 #define _ALPHA_BITOPS_H
 
 #include <linux/config.h>
+#include <linux/kernel.h>
 
 /*
  * Copyright 1994, Linus Torvalds.
-----------------------------------------------------------------------------

SMP compiles fine with or without this.

--Jay++

-----------------------------------------------------------------------------
Jay A Estabrook                            Alpha Engineering - LINUX Project
Compaq Computer Corp. - MRO1-2/K20         (508) 467-2080
200 Forest Street, Marlboro MA 01752       [EMAIL PROTECTED]
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