Commit 7aa12b8d authored by Kui-Feng Lee's avatar Kui-Feng Lee Committed by Alexei Starovoitov
Browse files

libbpf: define __uptr. 



Make __uptr available to BPF programs to enable them to define uptrs.

Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarKui-Feng Lee <thinker.li@gmail.com>
Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20241023234759.860539-8-martin.lau@linux.dev


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent ba512b00

tools/lib/bpf/bpf_helpers.h

+1 −0
Original line number Diff line number Diff line
@@ -185,6 +185,7 @@ enum libbpf_tristate { 
#define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted")))

#define __kptr __attribute__((btf_type_tag("kptr")))

#define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr")))

#define __uptr __attribute__((btf_type_tag("uptr")))



#if defined (__clang__)

#define bpf_ksym_exists(sym) ({						\