bpf: Add hashtab support for bpf_for_each_map_elem() helper
authorYonghong Song <yhs@fb.com>
Fri, 26 Feb 2021 20:49:27 +0000 (12:49 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 26 Feb 2021 21:23:52 +0000 (13:23 -0800)
commit314ee05e2fc601a7bece14376547d2b7a04bab67
tree0bbde93b582ca28a5585987cbf4ffe0b048fc08a
parent69c087ba6225b574afb6e505b72cb75242a3d844
bpf: Add hashtab support for bpf_for_each_map_elem() helper

This patch added support for hashmap, percpu hashmap,
lru hashmap and percpu lru hashmap.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210226204927.3885020-1-yhs@fb.com
include/linux/bpf.h
kernel/bpf/hashtab.c
kernel/bpf/verifier.c