Commit dc567045 authored by Xin Liu's avatar Xin Liu Committed by Daniel Borkmann
Browse files

libbpf: Clean up legacy bpf maps declaration in bpf_helpers 

Legacy BPF map declarations are no longer supported in libbpf v1.0 [0].
Only BTF-defined maps are supported starting from v1.0, so it is time to
remove the definition of bpf_map_def in bpf_helpers.h.

  [0] https://github.com/libbpf/libbpf/wiki/Libbpf:-the-road-to-v1.0



Signed-off-by: default avatarXin Liu <liuxin350@huawei.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarSong Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20220913073643.19960-1-liuxin350@huawei.com
parent c8bc5e05

tools/lib/bpf/bpf_helpers.h

+0 −12
Original line number Diff line number Diff line
@@ -160,18 +160,6 @@ bpf_tail_call_static(void *ctx, const void *map, const __u32 slot) 
}

#endif



/*

 * Helper structure used by eBPF C program

 * to describe BPF map attributes to libbpf loader

 */

struct bpf_map_def {

	unsigned int type;

	unsigned int key_size;

	unsigned int value_size;

	unsigned int max_entries;

	unsigned int map_flags;

} __attribute__((deprecated("use BTF-defined maps in .maps section")));



enum libbpf_pin_type {

	LIBBPF_PIN_NONE,

	/* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */