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From: Eric Dumazet <eric.dumazet@gmail.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: Linux Netdev List <netdev@vger.kernel.org>
Subject: [PATCH] net: Fix struct inet_timewait_sock bitfield annotation
Date: Mon, 19 Oct 2009 10:48:51 +0200	[thread overview]
Message-ID: <4ADC27F3.5050508@gmail.com> (raw)

commit 9e337b0f (net: annotate inet_timewait_sock bitfields)
added 4/8 bytes in struct inet_timewait_sock.

Fix this by declaring tw_ipv6_offset in the 'flags' bitfield
The 14 bits hole is named tw_pad to make it cleary apparent.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
---

diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 37f3aea..b5ad469 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -130,11 +130,11 @@ struct inet_timewait_sock {
 	__u16			tw_num;
 	kmemcheck_bitfield_begin(flags);
 	/* And these are ours. */
-	__u8			tw_ipv6only:1,
-				tw_transparent:1;
-	/* 14 bits hole, try to pack */
+	unsigned int		tw_ipv6only     : 1,
+				tw_transparent  : 1,
+				tw_pad		: 14,	/* 14 bits hole */
+				tw_ipv6_offset  : 16;
 	kmemcheck_bitfield_end(flags);
-	__u16			tw_ipv6_offset;
 	unsigned long		tw_ttd;
 	struct inet_bind_bucket	*tw_tb;
 	struct hlist_node	tw_death_node;

             reply	other threads:[~2009-10-19  8:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-19  8:48 Eric Dumazet [this message]
2009-10-20  8:14 ` [PATCH] net: Fix struct inet_timewait_sock bitfield annotation David Miller

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