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-rw-r--r--include/net/request_sock.h3
-rw-r--r--net/core/request_sock.c14
2 files changed, 3 insertions, 14 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index e1850923c4f5..353cb61bb399 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -125,9 +125,6 @@ extern int sysctl_max_syn_backlog;
*/
struct listen_sock {
u32 max_qlen_log;
- u32 hash_rnd;
- u32 nr_table_entries;
- struct request_sock *syn_table[0];
};
/*
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index a4b305d8ca2b..124f61c5bfef 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -46,18 +46,11 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
nr_table_entries = min_t(u32, nr_table_entries, sysctl_max_syn_backlog);
nr_table_entries = max_t(u32, nr_table_entries, 8);
nr_table_entries = roundup_pow_of_two(nr_table_entries + 1);
- lopt_size += nr_table_entries * sizeof(struct request_sock *);
- if (lopt_size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
- lopt = kzalloc(lopt_size, GFP_KERNEL |
- __GFP_NOWARN |
- __GFP_NORETRY);
- if (!lopt)
- lopt = vzalloc(lopt_size);
+ lopt = kzalloc(lopt_size, GFP_KERNEL);
if (!lopt)
return -ENOMEM;
- get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
spin_lock_init(&queue->rskq_lock);
spin_lock_init(&queue->syn_wait_lock);
@@ -68,7 +61,6 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
queue->fastopenq.max_qlen = 0;
queue->rskq_accept_head = NULL;
- lopt->nr_table_entries = nr_table_entries;
lopt->max_qlen_log = ilog2(nr_table_entries);
spin_lock_bh(&queue->syn_wait_lock);
@@ -81,7 +73,7 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
void __reqsk_queue_destroy(struct request_sock_queue *queue)
{
/* This is an error recovery path only, no locking needed */
- kvfree(queue->listen_opt);
+ kfree(queue->listen_opt);
}
static inline struct listen_sock *reqsk_queue_yank_listen_sk(
@@ -102,7 +94,7 @@ void reqsk_queue_destroy(struct request_sock_queue *queue)
struct listen_sock *lopt = reqsk_queue_yank_listen_sk(queue);
/* cleaning is done by req timers */
- kvfree(lopt);
+ kfree(lopt);
}
/*