diff options
Diffstat (limited to 'kernel/bpf/arraymap.c')
-rw-r--r-- | kernel/bpf/arraymap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index d771a3872500..96e9c5c1dfc9 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c | |||
@@ -49,13 +49,15 @@ static int bpf_array_alloc_percpu(struct bpf_array *array) | |||
49 | static struct bpf_map *array_map_alloc(union bpf_attr *attr) | 49 | static struct bpf_map *array_map_alloc(union bpf_attr *attr) |
50 | { | 50 | { |
51 | bool percpu = attr->map_type == BPF_MAP_TYPE_PERCPU_ARRAY; | 51 | bool percpu = attr->map_type == BPF_MAP_TYPE_PERCPU_ARRAY; |
52 | int numa_node = bpf_map_attr_numa_node(attr); | ||
52 | struct bpf_array *array; | 53 | struct bpf_array *array; |
53 | u64 array_size; | 54 | u64 array_size; |
54 | u32 elem_size; | 55 | u32 elem_size; |
55 | 56 | ||
56 | /* check sanity of attributes */ | 57 | /* check sanity of attributes */ |
57 | if (attr->max_entries == 0 || attr->key_size != 4 || | 58 | if (attr->max_entries == 0 || attr->key_size != 4 || |
58 | attr->value_size == 0 || attr->map_flags) | 59 | attr->value_size == 0 || attr->map_flags & ~BPF_F_NUMA_NODE || |
60 | (percpu && numa_node != NUMA_NO_NODE)) | ||
59 | return ERR_PTR(-EINVAL); | 61 | return ERR_PTR(-EINVAL); |
60 | 62 | ||
61 | if (attr->value_size > KMALLOC_MAX_SIZE) | 63 | if (attr->value_size > KMALLOC_MAX_SIZE) |
@@ -77,7 +79,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr) | |||
77 | return ERR_PTR(-ENOMEM); | 79 | return ERR_PTR(-ENOMEM); |
78 | 80 | ||
79 | /* allocate all map elements and zero-initialize them */ | 81 | /* allocate all map elements and zero-initialize them */ |
80 | array = bpf_map_area_alloc(array_size); | 82 | array = bpf_map_area_alloc(array_size, numa_node); |
81 | if (!array) | 83 | if (!array) |
82 | return ERR_PTR(-ENOMEM); | 84 | return ERR_PTR(-ENOMEM); |
83 | 85 | ||
@@ -87,6 +89,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr) | |||
87 | array->map.value_size = attr->value_size; | 89 | array->map.value_size = attr->value_size; |
88 | array->map.max_entries = attr->max_entries; | 90 | array->map.max_entries = attr->max_entries; |
89 | array->map.map_flags = attr->map_flags; | 91 | array->map.map_flags = attr->map_flags; |
92 | array->map.numa_node = numa_node; | ||
90 | array->elem_size = elem_size; | 93 | array->elem_size = elem_size; |
91 | 94 | ||
92 | if (!percpu) | 95 | if (!percpu) |