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/hashtab.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/hashtab.c')
| -rw-r--r-- | kernel/bpf/hashtab.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index f1e5303fe26e..8392f7f8a8ac 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -495,7 +495,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr) struct bpf_htab *htab; int err, i; - htab = kzalloc(sizeof(*htab), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT); + htab = bpf_map_area_alloc(sizeof(*htab), NUMA_NO_NODE); if (!htab) return ERR_PTR(-ENOMEM); @@ -579,7 +579,7 @@ free_map_locked: bpf_map_area_free(htab->buckets); free_htab: lockdep_unregister_key(&htab->lockdep_key); - kfree(htab); + bpf_map_area_free(htab); return ERR_PTR(err); } @@ -1496,7 +1496,7 @@ static void htab_map_free(struct bpf_map *map) for (i = 0; i < HASHTAB_MAP_LOCK_COUNT; i++) free_percpu(htab->map_locked[i]); lockdep_unregister_key(&htab->lockdep_key); - kfree(htab); + bpf_map_area_free(htab); } static void htab_map_seq_show_elem(struct bpf_map *map, void *key, |