linux-kernel - [PATCH 12/27] net/core: Assign a name to devnet_rename_seq.dep

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Date:   Wed, 28 Nov 2018 15:43:10 -0800
From:   Bart Van Assche <bvanassche@....org>
To:     mingo@...hat.com
Cc:     peterz@...radead.org, tj@...nel.org, johannes.berg@...el.com,
        linux-kernel@...r.kernel.org, Bart Van Assche <bvanassche@....org>,
        "David S . Miller" <davem@...emloft.net>
Subject: [PATCH 12/27] net/core: Assign a name to devnet_rename_seq.dep_map

This patch makes lockdep reports about devnet_rename_seq more informative.

Cc: David S. Miller <davem@...emloft.net>
Signed-off-by: Bart Van Assche <bvanassche@....org>
---
 net/core/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index ddc551f24ba2..8c109a1624ba 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -194,7 +194,7 @@ static DEFINE_SPINLOCK(napi_hash_lock);
 static unsigned int napi_gen_id = NR_CPUS;
 static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
 
-static seqcount_t devnet_rename_seq;
+static seqcount_t devnet_rename_seq = SEQCNT_ZERO(devnet_rename_seq);
 
 static inline void dev_base_seq_inc(struct net *net)
 {
-- 
2.20.0.rc0.387.gc7a69e6b6c-goog