diff options
| author |   Roman Gushchin <guro@fb.com> | 2020-12-01 13:58:52 -0800 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-12-02 18:32:47 -0800 |
| commit | db54330d3e137c23bea26784cecf5ae17e72e4c6 (patch) | |
| tree | 25987b0a9ccd3f9ca1929c174f69e3d47bb32622 /kernel/bpf/reuseport_array.c | |
| parent | bpf: Eliminate rlimit-based memory accounting for queue_stack_maps maps (diff) | |
| download | linux-dev-db54330d3e137c23bea26784cecf5ae17e72e4c6.tar.xz linux-dev-db54330d3e137c23bea26784cecf5ae17e72e4c6.zip | |
bpf: Eliminate rlimit-based memory accounting for reuseport_array maps
Do not use rlimit-based memory accounting for reuseport_array maps.
It has been replaced with the memcg-based memory accounting.
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20201201215900.3569844-27-guro@fb.com
Diffstat (limited to 'kernel/bpf/reuseport_array.c')
| -rw-r--r-- | kernel/bpf/reuseport_array.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c index a55cd542f2ce..4838922f723d 100644 --- a/kernel/bpf/reuseport_array.c +++ b/kernel/bpf/reuseport_array.c @@ -150,9 +150,8 @@ static void reuseport_array_free(struct bpf_map *map) static struct bpf_map *reuseport_array_alloc(union bpf_attr *attr) { - int err, numa_node = bpf_map_attr_numa_node(attr); + int numa_node = bpf_map_attr_numa_node(attr); struct reuseport_array *array; - struct bpf_map_memory mem; u64 array_size; if (!bpf_capable()) @@ -161,20 +160,13 @@ static struct bpf_map *reuseport_array_alloc(union bpf_attr *attr) array_size = sizeof(*array); array_size += (u64)attr->max_entries * sizeof(struct sock *); - err = bpf_map_charge_init(&mem, array_size); - if (err) - return ERR_PTR(err); - /* allocate all map elements and zero-initialize them */ array = bpf_map_area_alloc(array_size, numa_node); - if (!array) { - bpf_map_charge_finish(&mem); + if (!array) return ERR_PTR(-ENOMEM); - } /* copy mandatory map attributes */ bpf_map_init_from_attr(&array->map, attr); - bpf_map_charge_move(&array->map.memory, &mem); return &array->map; } |