diff options
Diffstat (limited to 'kernel/bpf/lpm_trie.c')
| -rw-r--r-- | kernel/bpf/lpm_trie.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c index f850360e75ce..f8bc1e096182 100644 --- a/kernel/bpf/lpm_trie.c +++ b/kernel/bpf/lpm_trie.c @@ -36,7 +36,7 @@ struct lpm_trie { size_t n_entries; size_t max_prefixlen; size_t data_size; - spinlock_t lock; + raw_spinlock_t lock; }; /* This trie implements a longest prefix match algorithm that can be used to @@ -349,7 +349,7 @@ static long trie_update_elem(struct bpf_map *map, if (!new_node) return -ENOMEM; - spin_lock_irqsave(&trie->lock, irq_flags); + raw_spin_lock_irqsave(&trie->lock, irq_flags); new_node->prefixlen = key->prefixlen; RCU_INIT_POINTER(new_node->child[0], NULL); @@ -450,7 +450,7 @@ static long trie_update_elem(struct bpf_map *map, rcu_assign_pointer(*slot, im_node); out: - spin_unlock_irqrestore(&trie->lock, irq_flags); + raw_spin_unlock_irqrestore(&trie->lock, irq_flags); migrate_disable(); if (ret) @@ -477,7 +477,7 @@ static long trie_delete_elem(struct bpf_map *map, void *_key) if (key->prefixlen > trie->max_prefixlen) return -EINVAL; - spin_lock_irqsave(&trie->lock, irq_flags); + raw_spin_lock_irqsave(&trie->lock, irq_flags); /* Walk the tree looking for an exact key/length match and keeping * track of the path we traverse. We will need to know the node @@ -553,7 +553,7 @@ static long trie_delete_elem(struct bpf_map *map, void *_key) free_node = node; out: - spin_unlock_irqrestore(&trie->lock, irq_flags); + raw_spin_unlock_irqrestore(&trie->lock, irq_flags); migrate_disable(); bpf_mem_cache_free_rcu(&trie->ma, free_parent); @@ -604,7 +604,7 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr) offsetof(struct bpf_lpm_trie_key_u8, data); trie->max_prefixlen = trie->data_size * 8; - spin_lock_init(&trie->lock); + raw_spin_lock_init(&trie->lock); /* Allocate intermediate and leaf nodes from the same allocator */ leaf_size = sizeof(struct lpm_trie_node) + trie->data_size + |