Recent regression in net-next building bpf.c in samples/bpf now broken.
$ make samples/bpf/
HOSTCC samples/bpf/../../tools/lib/bpf/bpf.o
samples/bpf/../../tools/lib/bpf/bpf.c: In function ‘bpf_create_map_node’:
samples/bpf/../../tools/lib/bpf/bpf.c:76:13: error: ‘union bpf_attr’ has no
member named ‘map_name’; did you mean ‘map_type’?
memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:76:44: error: ‘BPF_OBJ_NAME_LEN’
undeclared (first use in this function)
memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:49:27: note: in definition of macro ‘min’
#define min(x, y) ((x) < (y) ? (x) : (y))
^
samples/bpf/../../tools/lib/bpf/bpf.c:76:44: note: each undeclared identifier
is reported only once for each function it appears in
memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:49:27: note: in definition of macro ‘min’
#define min(x, y) ((x) < (y) ? (x) : (y))
^
samples/bpf/../../tools/lib/bpf/bpf.c: In function ‘bpf_create_map_in_map_node’:
samples/bpf/../../tools/lib/bpf/bpf.c:116:13: error: ‘union bpf_attr’ has no
member named ‘map_name’; did you mean ‘map_type’?
memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:116:44: error: ‘BPF_OBJ_NAME_LEN’
undeclared (first use in this function)
memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:49:27: note: in definition of macro ‘min’
#define min(x, y) ((x) < (y) ? (x) : (y))
^
samples/bpf/../../tools/lib/bpf/bpf.c: In function ‘bpf_load_program_name’:
samples/bpf/../../tools/lib/bpf/bpf.c:154:13: error: ‘union bpf_attr’ has no
member named ‘prog_name’; did you mean ‘prog_type’?
memcpy(attr.prog_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:154:45: error: ‘BPF_OBJ_NAME_LEN’
undeclared (first use in this function)
memcpy(attr.prog_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1));
^
samples/bpf/../../tools/lib/bpf/bpf.c:49:27: note: in definition of macro ‘min’
#define min(x, y) ((x) < (y) ? (x) : (y))
^
scripts/Makefile.host:118: recipe for target
'samples/bpf/../../tools/lib/bpf/bpf.o' failed
