Re: [BUG] 2.6.14-rc5-mm1 build fails for non SMP systems

[Peter Williams <pwil3058@bigpond.net.au>]

Peter Williams wrote:
> Without CONFIG_DEBUG_SPINLOCK configured in I'm getting a large number 
> of "implicit declaration of function ‘__raw_read_unlock’" warnings and a 
> subsequent failure at the link stage.
> A trivial change to include/linux/spinlock_up.h (i.e. moving the 
> definition of __raw_read_unlock() outside the ifdef) can get rid of this 
> warning but I'm not sure that it's the right thing to do as I suspect 
> this may be an indication of a less trivial problem elsewhere.
Further investigation reveals a number of similar warnings for 
__raw_write_unlock() and the following failure in the ipv4 code:
In file included from 
/home/peterw/wrk/PlugSched/MM-2.6.14/include/linux/mroute.h:130,
                 from 
/home/peterw/wrk/PlugSched/MM-2.6.14/net/ipv4/route.c:90:
/home/peterw/wrk/PlugSched/MM-2.6.14/include/net/sock.h: In function 
‘sk_dst_get’:
/home/peterw/wrk/PlugSched/MM-2.6.14/include/net/sock.h:972: warning: 
implicit declaration of function ‘__raw_read_unlock’
/home/peterw/wrk/PlugSched/MM-2.6.14/include/net/sock.h: In function 
‘sk_dst_set’:
/home/peterw/wrk/PlugSched/MM-2.6.14/include/net/sock.h:991: warning: 
implicit declaration of function ‘__raw_write_unlock’
/home/peterw/wrk/PlugSched/MM-2.6.14/net/ipv4/route.c: In function 
‘rt_check_expire’:
/home/peterw/wrk/PlugSched/MM-2.6.14/net/ipv4/route.c:663: warning: 
dereferencing ‘void *’ pointer
/home/peterw/wrk/PlugSched/MM-2.6.14/net/ipv4/route.c:663: error: 
request for member ‘raw_lock’ in something not a structure or union
make[3]: *** [net/ipv4/route.o] Error 1
make[2]: *** [net/ipv4] Error 2
make[1]: *** [net] Error 2
make: *** [_all] Error 2

Peter
--
Peter Williams                                   pwil3058@bigpond.net.au

"Learning, n. The kind of ignorance distinguishing the studious."
 -- Ambrose Bierce
-
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/