Commit ed5285a1 authored by Yonghong Song's avatar Yonghong Song Committed by Alexei Starovoitov
Browse files

libbpf: Add __percpu_kptr macro definition 



Add __percpu_kptr macro definition in bpf_helpers.h.

Signed-off-by: default avatarYonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230827152800.1998492-1-yonghong.song@linux.dev


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 96fc99d3

tools/lib/bpf/bpf_helpers.h

+1 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ enum libbpf_tristate { 
#define __ksym __attribute__((section(".ksyms")))

#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 bpf_ksym_exists(sym) ({									\

	_Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak");	\