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| author | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
|---|---|---|
| committer | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
| commit | 14e77332e74603efab8347c89d3cda447c3b97c9 (patch) | |
| tree | b7b8a48f4f75590266a763c52e072dda32b228ae /kernel/bpf/local_storage.c | |
| parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
| parent | 1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff) | |
Merge branch 'main' into zstd-next
Diffstat (limited to 'kernel/bpf/local_storage.c')
| -rw-r--r-- | kernel/bpf/local_storage.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 23f7f9d08a62..098cf336fae6 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -1,4 +1,4 @@ -//SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 #include <linux/bpf-cgroup.h> #include <linux/bpf.h> #include <linux/bpf_local_storage.h> @@ -9,6 +9,7 @@ #include <linux/rbtree.h> #include <linux/slab.h> #include <uapi/linux/btf.h> +#include <linux/btf_ids.h> #ifdef CONFIG_CGROUP_BPF @@ -164,7 +165,7 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *key, } new = bpf_map_kmalloc_node(map, struct_size(new, data, map->value_size), - __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN, + __GFP_ZERO | GFP_NOWAIT | __GFP_NOWARN, map->numa_node); if (!new) return -ENOMEM; @@ -312,8 +313,7 @@ static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr) /* max_entries is not used and enforced to be 0 */ return ERR_PTR(-EINVAL); - map = kmalloc_node(sizeof(struct bpf_cgroup_storage_map), - __GFP_ZERO | GFP_USER | __GFP_ACCOUNT, numa_node); + map = bpf_map_area_alloc(sizeof(struct bpf_cgroup_storage_map), numa_node); if (!map) return ERR_PTR(-ENOMEM); @@ -345,7 +345,7 @@ static void cgroup_storage_map_free(struct bpf_map *_map) WARN_ON(!RB_EMPTY_ROOT(&map->root)); WARN_ON(!list_empty(&map->list)); - kfree(map); + bpf_map_area_free(map); } static int cgroup_storage_delete_elem(struct bpf_map *map, void *key) @@ -446,7 +446,8 @@ static void cgroup_storage_seq_show_elem(struct bpf_map *map, void *key, rcu_read_unlock(); } -static int cgroup_storage_map_btf_id; +BTF_ID_LIST_SINGLE(cgroup_storage_map_btf_ids, struct, + bpf_cgroup_storage_map) const struct bpf_map_ops cgroup_storage_map_ops = { .map_alloc = cgroup_storage_map_alloc, .map_free = cgroup_storage_map_free, @@ -456,8 +457,7 @@ const struct bpf_map_ops cgroup_storage_map_ops = { .map_delete_elem = cgroup_storage_delete_elem, .map_check_btf = cgroup_storage_check_btf, .map_seq_show_elem = cgroup_storage_seq_show_elem, - .map_btf_name = "bpf_cgroup_storage_map", - .map_btf_id = &cgroup_storage_map_btf_id, + .map_btf_id = &cgroup_storage_map_btf_ids[0], }; int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *_map) |