diff options
| 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/cpumap.c | |
| parent | 992c9e13f5939437037627c67bcb51e674b64265 (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/cpumap.c')
| -rw-r--r-- | kernel/bpf/cpumap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index b25ca9d603a6..b5ba34ddd4b6 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -97,7 +97,7 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) attr->map_flags & ~BPF_F_NUMA_NODE) return ERR_PTR(-EINVAL); - cmap = kzalloc(sizeof(*cmap), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT); + cmap = bpf_map_area_alloc(sizeof(*cmap), NUMA_NO_NODE); if (!cmap) return ERR_PTR(-ENOMEM); @@ -118,7 +118,7 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) return &cmap->map; free_cmap: - kfree(cmap); + bpf_map_area_free(cmap); return ERR_PTR(err); } @@ -623,7 +623,7 @@ static void cpu_map_free(struct bpf_map *map) __cpu_map_entry_replace(cmap, i, NULL); /* call_rcu */ } bpf_map_area_free(cmap->cpu_map); - kfree(cmap); + bpf_map_area_free(cmap); } /* Elements are kept alive by RCU; either by rcu_read_lock() (from syscall) or |