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| author | Eric Dumazet <edumazet@google.com> | 2019-05-24 18:03:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-26 23:08:05 +0200 |
| commit | 4907abc605e328d61bee56e4e89db4f56ade2090 (patch) | |
| tree | 764e708aaa78091e2a8ccb046cfbf8a59aa10c88 /net/ipv4/inet_fragment.c | |
| parent | net: add a net pointer to struct fqdir (diff) | |
| download | linux-4907abc605e328d61bee56e4e89db4f56ade2090.tar.xz linux-4907abc605e328d61bee56e4e89db4f56ade2090.zip | |
net: dynamically allocate fqdir structures
Following patch will add rcu grace period before fqdir
rhashtable destruction, so we need to dynamically allocate
fqdir structures to not force expensive synchronize_rcu() calls
in netns dismantle path.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_fragment.c')
| -rw-r--r-- | net/ipv4/inet_fragment.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index a5ec5d956793..b4432f209c71 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -150,6 +150,7 @@ void fqdir_exit(struct fqdir *fqdir) fqdir->high_thresh = 0; /* prevent creation of new frags */ rhashtable_free_and_destroy(&fqdir->rhashtable, inet_frags_free_cb, NULL); + kfree(fqdir); } EXPORT_SYMBOL(fqdir_exit); |