I'm getting the following new warnings since the big backports series.
This is with GCC 4.9 and Linux 3.2:
In file included from include/asm-generic/percpu.h:6:0,
from
/home/blp/nicira/test-vm-linux/arch/x86/include/asm/percpu.h:576,
from
/home/blp/nicira/test-vm-linux/arch/x86/include/asm/current.h:5,
from
/home/blp/nicira/test-vm-linux/arch/x86/include/asm/processor.h:15,
from
/home/blp/nicira/test-vm-linux/arch/x86/include/asm/thread_info.h:22,
from include/linux/thread_info.h:53,
from include/linux/preempt.h:9,
from include/linux/spinlock.h:50,
from include/linux/mm_types.h:8,
from include/linux/kmemcheck.h:4,
from include/linux/skbuff.h:18,
from
/home/blp/nicira/ovs/_build/../datapath/linux/compat/include/linux/skbuff.h:17,
from /home/blp/nicira/ovs/_build/datapath/linux/actions.c:21:
/home/blp/nicira/ovs/_build/datapath/linux/actions.c:71:45: warning:
‘ovs_frag_data_storage’ defined but not used [-Wunused-variable]
static DEFINE_PER_CPU(struct ovs_frag_data, ovs_frag_data_storage);
^
include/linux/percpu-defs.h:80:19: note: in definition of macro
‘DEFINE_PER_CPU_SECTION’
__typeof__(type) name
^
/home/blp/nicira/ovs/_build/datapath/linux/actions.c:71:8: note: in expansion
of macro ‘DEFINE_PER_CPU’
static DEFINE_PER_CPU(struct ovs_frag_data, ovs_frag_data_storage);
^
/home/blp/nicira/ovs/_build/datapath/linux/vxlan.c: In function
‘vxlan_xmit_one.constprop’:
/home/blp/nicira/ovs/_build/datapath/linux/vxlan.c:1203:2: warning:
‘remote_ip.sin.sin_addr.s_addr’ may be used uninitialized in this function
[-Wmaybe-uninitialized]
return udp_tunnel_xmit_skb(rt, sk, skb, src, dst, tos,
^
/home/blp/nicira/ovs/_build/datapath/linux/vxlan.c:1219:19: note:
‘remote_ip.sin.sin_addr.s_addr’ was declared here
union vxlan_addr remote_ip;
^
Thanks,
Ben.
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