bpf: Clarify bpf_arena comments.
authorAlexei Starovoitov <ast@kernel.org>
Fri, 15 Mar 2024 02:18:31 +0000 (19:18 -0700)
committerAndrii Nakryiko <andrii@kernel.org>
Fri, 15 Mar 2024 21:23:45 +0000 (14:23 -0700)
commitee498a38f3177d9ee0213839d3a05b94272aa48c
tree458a921bce8d3a8e3719f05fbb8d1abe5b7a4462
parentaae08491b9438347e9656c44021824ad236052b4
bpf: Clarify bpf_arena comments.

Clarify two bpf_arena comments, use existing SZ_4G #define,
improve page_cnt check.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/bpf/20240315021834.62988-2-alexei.starovoitov@gmail.com
kernel/bpf/arena.c