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inet: frags: uninline fqdir_init()

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fqdir_init() is not fast path and is getting bigger.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2019-05-27 16:56:47 -07:00 committed by David S. Miller
parent 3fb321fde2
commit 6b73d19711
2 changed files with 20 additions and 19 deletions
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20
include/net/inet_frag.h
View file

@ -109,25 +109,7 @@ struct inet_frags {
int inet_frags_init(struct inet_frags *);
void inet_frags_fini(struct inet_frags *);
static inline int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f,
struct net *net)
{
struct fqdir *fqdir = kzalloc(sizeof(*fqdir), GFP_KERNEL);
int res;
if (!fqdir)
return -ENOMEM;
fqdir->f = f;
fqdir->net = net;
res = rhashtable_init(&fqdir->rhashtable, &fqdir->f->rhash_params);
if (res < 0) {
kfree(fqdir);
return res;
}
*fqdirp = fqdir;
return 0;
}
int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net);
void fqdir_exit(struct fqdir *fqdir);
void inet_frag_kill(struct inet_frag_queue *q);

19
net/ipv4/inet_fragment.c
View file

@ -154,6 +154,25 @@ static void fqdir_rwork_fn(struct work_struct *work)
kfree(fqdir);
}
int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net)
{
struct fqdir *fqdir = kzalloc(sizeof(*fqdir), GFP_KERNEL);
int res;
if (!fqdir)
return -ENOMEM;
fqdir->f = f;
fqdir->net = net;
res = rhashtable_init(&fqdir->rhashtable, &fqdir->f->rhash_params);
if (res < 0) {
kfree(fqdir);
return res;
}
*fqdirp = fqdir;
return 0;
}
EXPORT_SYMBOL(fqdir_init);
void fqdir_exit(struct fqdir *fqdir)
{
fqdir->high_thresh = 0; /* prevent creation of new frags */