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authorEric Dumazet <edumazet@google.com>2016-11-17 20:48:30 +0300
committerDavid S. Miller <davem@davemloft.net>2016-11-17 21:28:56 +0300
commit29c58472ec2af073c4f858a61236fbedfc2923ac (patch)
tree4807f37e4dba51999dc397a80962569ed7ad7162 /net/sched
parentd30d9ccbfac7cf9a12a088d57aaf0891732e2bca (diff)
downloadlinux-29c58472ec2af073c4f858a61236fbedfc2923ac.tar.xz
net_sched: sch_fq: use hash_ptr()
When I wrote sch_fq.c, hash_ptr() on 64bit arches was awful, and I chose hash_32(). Linus Torvalds and George Spelvin fixed this issue, so we can use hash_ptr() to get more entropy on 64bit arches with Terabytes of memory, and avoid the cast games. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_fq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 18e752439f6f..86309a3156a5 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -245,7 +245,7 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
skb_orphan(skb);
}
- root = &q->fq_root[hash_32((u32)(long)sk, q->fq_trees_log)];
+ root = &q->fq_root[hash_ptr(sk, q->fq_trees_log)];
if (q->flows >= (2U << q->fq_trees_log) &&
q->inactive_flows > q->flows/2)
@@ -599,7 +599,7 @@ static void fq_rehash(struct fq_sched_data *q,
kmem_cache_free(fq_flow_cachep, of);
continue;
}
- nroot = &new_array[hash_32((u32)(long)of->sk, new_log)];
+ nroot = &new_array[hash_ptr(of->sk, new_log)];
np = &nroot->rb_node;
parent = NULL;