ALPHA: missing reference to barrier()

From: alpha @ steudten Engineering
Date: Fri Nov 04 2005 - 05:26:07 EST


ONLY for linux ALPHA:

Please add patch to the source tree..

Hello

In the kernel source 2.6.14 from kernel.org build with the given config1, the
symbol barrier() is missing in linux/include/asm-alpha/atomic.h with gcc 4.0.1 from
FC4.

This is defined in linux/compiler.h or asm/compiler.h.

PATCH:
------------------
--- include/asm-alpha/atomic.h.orig 2005-11-03 18:45:21.000000000 +0100
+++ include/asm-alpha/atomic.h 2005-11-03 18:45:46.000000000 +0100
@@ -1,6 +1,7 @@
#ifndef _ALPHA_ATOMIC_H
#define _ALPHA_ATOMIC_H

+#include <asm/compiler.h>
#include <asm/barrier.h>

/*
-------------------

CC fs/nfsctl.o
In file included from include/linux/file.h:8,
from fs/nfsctl.c:8:
include/asm/atomic.h: In function 'atomic_add_return':
include/asm/atomic.h:105: warning: implicit declaration of function 'barrier'
CC fs/binfmt_script.o
CC fs/binfmt_elf.o

CC net/ipv4/raw.o
In file included from net/ipv4/raw.c:43:
include/asm/atomic.h: In function 'atomic_add_return':
include/asm/atomic.h:105: warning: implicit declaration of function 'barrier'
CC net/ipv4/udp.o

net/built-in.o(.text+0x580e0): In function `raw_rcv_skb':
: undefined reference to `barrier'
net/built-in.o(.text+0x580e4): In function `raw_rcv_skb':
: undefined reference to `barrier'
net/built-in.o(.text+0x58104): In function `raw_rcv_skb':
: undefined reference to `barrier'
net/built-in.o(.text+0x58108): In function `raw_rcv_skb':
: undefined reference to `barrier'
net/built-in.o(.text+0x58650): In function `raw_rcv':



Attachment: config1.gz
Description: GNU Zip compressed data