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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/devmap.c
parent992c9e13f5939437037627c67bcb51e674b64265 (diff)
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/devmap.c')
-rw-r--r--kernel/bpf/devmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 88feaa094de8..f9a87dcc5535 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -163,13 +163,13 @@ static struct bpf_map *dev_map_alloc(union bpf_attr *attr)
if (!capable(CAP_NET_ADMIN))
return ERR_PTR(-EPERM);
- dtab = kzalloc(sizeof(*dtab), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
+ dtab = bpf_map_area_alloc(sizeof(*dtab), NUMA_NO_NODE);
if (!dtab)
return ERR_PTR(-ENOMEM);
err = dev_map_init_map(dtab, attr);
if (err) {
- kfree(dtab);
+ bpf_map_area_free(dtab);
return ERR_PTR(err);
}
@@ -240,7 +240,7 @@ static void dev_map_free(struct bpf_map *map)
bpf_map_area_free(dtab->netdev_map);
}
- kfree(dtab);
+ bpf_map_area_free(dtab);
}
static int dev_map_get_next_key(struct bpf_map *map, void *key, void *next_key)