diff options
| -rw-r--r-- | kernel/bpf/hashtab.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 28592d79502b..19909b22b4f8 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -17,7 +17,7 @@ struct bpf_htab { struct bpf_map map; struct hlist_head *buckets; - spinlock_t lock; + raw_spinlock_t lock; u32 count; /* number of elements in this hashtable */ u32 n_buckets; /* number of hash buckets */ u32 elem_size; /* size of each element in bytes */ @@ -82,7 +82,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr) for (i = 0; i < htab->n_buckets; i++) INIT_HLIST_HEAD(&htab->buckets[i]); - spin_lock_init(&htab->lock); + raw_spin_lock_init(&htab->lock); htab->count = 0; htab->elem_size = sizeof(struct htab_elem) + @@ -234,7 +234,7 @@ static int htab_map_update_elem(struct bpf_map *map, void *key, void *value, l_new->hash = htab_map_hash(l_new->key, key_size); /* bpf_map_update_elem() can be called in_irq() */ - spin_lock_irqsave(&htab->lock, flags); + raw_spin_lock_irqsave(&htab->lock, flags); head = select_bucket(htab, l_new->hash); @@ -270,11 +270,11 @@ static int htab_map_update_elem(struct bpf_map *map, void *key, void *value, } else { htab->count++; } - spin_unlock_irqrestore(&htab->lock, flags); + raw_spin_unlock_irqrestore(&htab->lock, flags); return 0; err: - spin_unlock_irqrestore(&htab->lock, flags); + raw_spin_unlock_irqrestore(&htab->lock, flags); kfree(l_new); return ret; } @@ -295,7 +295,7 @@ static int htab_map_delete_elem(struct bpf_map *map, void *key) hash = htab_map_hash(key, key_size); - spin_lock_irqsave(&htab->lock, flags); + raw_spin_lock_irqsave(&htab->lock, flags); head = select_bucket(htab, hash); @@ -308,7 +308,7 @@ static int htab_map_delete_elem(struct bpf_map *map, void *key) ret = 0; } - spin_unlock_irqrestore(&htab->lock, flags); + raw_spin_unlock_irqrestore(&htab->lock, flags); return ret; } |