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authorEric Dumazet2018-11-25 17:26:23 +0100
committerDavid S. Miller2018-11-25 19:36:19 +0100
commit4bffc669d6248d655aeb985a0e51bfaaf21c8b40 (patch)
tree4e60ee772adb097ec25619769dcf4e02d8829fcb /block/bfq-iosched.c
parentnet: bridge: remove redundant checks for null p->dev and p->br (diff)
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net: remove unsafe skb_insert()
I do not see how one can effectively use skb_insert() without holding some kind of lock. Otherwise other cpus could have changed the list right before we have a chance of acquiring list->lock. Only existing user is in drivers/infiniband/hw/nes/nes_mgt.c and this one probably meant to use __skb_insert() since it appears nesqp->pau_list is protected by nesqp->pau_lock. This looks like nesqp->pau_lock could be removed, since nesqp->pau_list.lock could be used instead. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Faisal Latif <faisal.latif@intel.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: linux-rdma <linux-rdma@vger.kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/bfq-iosched.c')
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