From dc567045f1590f6460d3e9a6ea6ad5e600b58b84 Mon Sep 17 00:00:00 2001
From: Xin Liu <liuxin350@huawei.com>
Date: Tue, 13 Sep 2022 15:36:43 +0800
Subject: [PATCH] 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: Xin Liu <liuxin350@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20220913073643.19960-1-liuxin350@huawei.com
---
tools/lib/bpf/bpf_helpers.h | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index 7349b16b8e2f0..d37c4fe2849d2 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -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) */