mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-29 05:44:11 +00:00
5cfd607b49
samples/bpf no longer use bpf_map_def_legacy and instead use the libbpf's bpf_map_def or new BTF-defined MAP format. This commit removes unused bpf_map_def_legacy struct from selftests/bpf/bpf_legacy.h. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200707184855.30968-5-danieltimlee@gmail.com
25 lines
781 B
C
25 lines
781 B
C
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
|
|
#ifndef __BPF_LEGACY__
|
|
#define __BPF_LEGACY__
|
|
|
|
#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \
|
|
struct ____btf_map_##name { \
|
|
type_key key; \
|
|
type_val value; \
|
|
}; \
|
|
struct ____btf_map_##name \
|
|
__attribute__ ((section(".maps." #name), used)) \
|
|
____btf_map_##name = { }
|
|
|
|
/* llvm builtin functions that eBPF C program may use to
|
|
* emit BPF_LD_ABS and BPF_LD_IND instructions
|
|
*/
|
|
unsigned long long load_byte(void *skb,
|
|
unsigned long long off) asm("llvm.bpf.load.byte");
|
|
unsigned long long load_half(void *skb,
|
|
unsigned long long off) asm("llvm.bpf.load.half");
|
|
unsigned long long load_word(void *skb,
|
|
unsigned long long off) asm("llvm.bpf.load.word");
|
|
|
|
#endif
|
|
|