net: use u64_stats_t in struct pcpu_lstats
authorEric Dumazet <edumazet@google.com>
Fri, 8 Nov 2019 00:27:22 +0000 (16:27 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 Nov 2019 04:03:08 +0000 (20:03 -0800)
commitfd2f4737870eb866537fbbffa2b59414b9b0c0a2
tree1a717aaeccccc9d8ff8f923dc9ac4f0d840655cd
parent5260dd3ed1ff7eba39251b28977e4d8950e2f099
net: use u64_stats_t in struct pcpu_lstats

In order to fix the data-race found by KCSAN, we
can use the new u64_stats_t type and its accessors instead
of plain u64 fields. This will still generate optimal code
for both 32 and 64 bit platforms.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/loopback.c
include/linux/netdevice.h