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| author | Vegard Nossum <vegard.nossum@gmail.com> | 2008-10-18 17:37:51 +0200 |
|---|---|---|
| committer | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:49:32 +0200 |
| commit | 9e337b0fb3baa3c22490365b1bdee6f4741413d4 (patch) | |
| tree | bba282e16e73c7e911e1a83ffe249a0ae05b4f1d | |
| parent | 96c25c81ecf452b778e2f432bd17c95de637d129 (diff) | |
| download | op-kernel-dev-9e337b0fb3baa3c22490365b1bdee6f4741413d4.zip op-kernel-dev-9e337b0fb3baa3c22490365b1bdee6f4741413d4.tar.gz | |
net: annotate inet_timewait_sock bitfields
The use of bitfields here would lead to false positive warnings with
kmemcheck. Silence them.
(Additionally, one erroneous comment related to the bitfield was also
fixed.)
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
| -rw-r--r-- | include/net/inet_timewait_sock.h | 5 | ||||
| -rw-r--r-- | net/ipv4/inet_timewait_sock.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 4b8ece2..b63b80f 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -16,6 +16,7 @@ #define _INET_TIMEWAIT_SOCK_ +#include <linux/kmemcheck.h> #include <linux/list.h> #include <linux/module.h> #include <linux/timer.h> @@ -127,10 +128,12 @@ struct inet_timewait_sock { __be32 tw_rcv_saddr; __be16 tw_dport; __u16 tw_num; + kmemcheck_bitfield_begin(flags); /* And these are ours. */ __u8 tw_ipv6only:1, tw_transparent:1; - /* 15 bits hole, try to pack */ + /* 14 bits hole, try to pack */ + kmemcheck_bitfield_end(flags); __u16 tw_ipv6_offset; unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 8554d0e..03169fc8 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -9,6 +9,7 @@ */ #include <linux/kernel.h> +#include <linux/kmemcheck.h> #include <net/inet_hashtables.h> #include <net/inet_timewait_sock.h> #include <net/ip.h> @@ -117,6 +118,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat if (tw != NULL) { const struct inet_sock *inet = inet_sk(sk); + kmemcheck_annotate_bitfield(tw, flags); + /* Give us an identity. */ tw->tw_daddr = inet->daddr; tw->tw_rcv_saddr = inet->rcv_saddr; |
