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authorYafang Shao <laoar.shao@gmail.com>2022-08-10 15:18:29 +0000
committerAlexei Starovoitov <ast@kernel.org>2022-08-10 11:50:43 -0700
commit73cf09a36bf7bfb3e5a3ff23755c36d49137c44d (patch)
treef546110b5613a3f17a084eb00b9b242402986e85 /kernel/bpf/bpf_local_storage.c
parent992c9e13f5939437037627c67bcb51e674b64265 (diff)
downloadlinux-73cf09a36bf7bfb3e5a3ff23755c36d49137c44d.tar.bz2
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/bpf_local_storage.c')
-rw-r--r--kernel/bpf/bpf_local_storage.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 8ce40fd869f6..4ee2e7286c23 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -582,7 +582,7 @@ void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
synchronize_rcu();
kvfree(smap->buckets);
- kfree(smap);
+ bpf_map_area_free(smap);
}
int bpf_local_storage_map_alloc_check(union bpf_attr *attr)
@@ -610,7 +610,7 @@ struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr)
unsigned int i;
u32 nbuckets;
- smap = kzalloc(sizeof(*smap), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
+ smap = bpf_map_area_alloc(sizeof(*smap), NUMA_NO_NODE);
if (!smap)
return ERR_PTR(-ENOMEM);
bpf_map_init_from_attr(&smap->map, attr);
@@ -623,7 +623,7 @@ struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr)
smap->buckets = kvcalloc(sizeof(*smap->buckets), nbuckets,
GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
if (!smap->buckets) {
- kfree(smap);
+ bpf_map_area_free(smap);
return ERR_PTR(-ENOMEM);
}