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authorHao Luo <haoluo@google.com>2021-12-16 16:31:49 -0800
committerAlexei Starovoitov <ast@kernel.org>2021-12-18 13:27:41 -0800
commitcf9f2f8d62eca810afbd1ee6cc0800202b000e57 (patch)
treea0c62f903c10857e4bb6e0bbc1d2d77641b5b469 /kernel/bpf/btf.c
parent20b2aff4bc15bda809f994761d5719827d66c0b4 (diff)
downloadlinux-cf9f2f8d62eca810afbd1ee6cc0800202b000e57.tar.bz2
bpf: Convert PTR_TO_MEM_OR_NULL to composable types.
Remove PTR_TO_MEM_OR_NULL and replace it with PTR_TO_MEM combined with flag PTR_MAYBE_NULL. Signed-off-by: Hao Luo <haoluo@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211217003152.48334-7-haoluo@google.com
Diffstat (limited to 'kernel/bpf/btf.c')
-rw-r--r--kernel/bpf/btf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index d1447b075c73..d948b5be3bb8 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -5859,7 +5859,7 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
return -EINVAL;
}
- reg->type = PTR_TO_MEM_OR_NULL;
+ reg->type = PTR_TO_MEM | PTR_MAYBE_NULL;
reg->id = ++env->id_gen;
continue;