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| author | Amerigo Wang <amwang@redhat.com> | 2012-08-10 03:24:40 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-14 23:33:31 +0200 |
| commit | 57c5d46191e75312934c00eba65b13a31ca95120 (patch) | |
| tree | 18eb9488b414f0dacdf7be468985a29ceeb1f2e9 /include/asm-generic/pgtable.h | |
| parent | netconsole: do not release spin_lock when calling __netpoll_cleanup (diff) | |
| download | linux-57c5d46191e75312934c00eba65b13a31ca95120.tar.xz linux-57c5d46191e75312934c00eba65b13a31ca95120.zip | |
netpoll: take rcu_read_lock_bh() in netpoll_rx()
In __netpoll_rx(), it dereferences ->npinfo without rcu_dereference_bh(),
this patch fixes it by using the 'npinfo' passed from netpoll_rx()
where it is already dereferenced with rcu_dereference_bh().
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-generic/pgtable.h')
0 files changed, 0 insertions, 0 deletions