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| author |   Yafang Shao <laoar.shao@gmail.com> | 2022-08-10 15:18:29 +0000 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2022-08-10 11:50:43 -0700 |
| commit | 73cf09a36bf7bfb3e5a3ff23755c36d49137c44d (patch) | |
| tree | f546110b5613a3f17a084eb00b9b242402986e85 /kernel/bpf/local_storage.c | |
| parent | bpf: Make __GFP_NOWARN consistent in bpf map creation (diff) | |
| download | linux-dev-73cf09a36bf7bfb3e5a3ff23755c36d49137c44d.tar.xz linux-dev-73cf09a36bf7bfb3e5a3ff23755c36d49137c44d.zip | |
bpf: Use bpf_map_area_alloc consistently on bpf map creation
Let's use the generic helper bpf_map_area_alloc() instead of the
open-coded kzalloc helpers in bpf maps creation path.
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Link: https://lore.kernel.org/r/20220810151840.16394-5-laoar.shao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf/local_storage.c')
| -rw-r--r-- | kernel/bpf/local_storage.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index a64255e20f87..098cf336fae6 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -313,8 +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 = kzalloc_node(sizeof(struct bpf_cgroup_storage_map), - GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT, numa_node); + map = bpf_map_area_alloc(sizeof(struct bpf_cgroup_storage_map), numa_node); if (!map) return ERR_PTR(-ENOMEM); @@ -346,7 +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) |