On Tue, Apr 16, 2019 at 11:47 AM <[email protected]> wrote: > > From: Andrii Nakryiko <[email protected]> > > Using %ld for printing out value of ptrdiff_t type is not portable > between 32-bit and 64-bit archs. This is causing compilation errors for > libbpf on 32-bit platform (discovered as part of an effort to integrate > libbpf into systemd ([0])). Proper formatter is %td, which is used in > this patch. > > v2->v1: > - add Reported-by > - provide more context on how this issue was discovered > > [0] https://github.com/systemd/systemd/pull/12151 > > Reported-by: Evgeny Vereshchagin <[email protected]> > Cc: Daniel Borkmann <[email protected]> > Cc: Alexei Starovoitov <[email protected]> > Cc: Yonghong Song <[email protected]> > Signed-off-by: Andrii Nakryiko <[email protected]>
Acked-by: Song Liu <[email protected]> > --- > tools/lib/bpf/libbpf.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c > index e5b77ad97795..d817bf20f3d6 100644 > --- a/tools/lib/bpf/libbpf.c > +++ b/tools/lib/bpf/libbpf.c > @@ -817,7 +817,7 @@ bpf_object__init_internal_map(struct bpf_object *obj, > struct bpf_map *map, > memcpy(*data_buff, data->d_buf, data->d_size); > } > > - pr_debug("map %ld is \"%s\"\n", map - obj->maps, map->name); > + pr_debug("map %td is \"%s\"\n", map - obj->maps, map->name); > return 0; > } > > -- > 2.17.1 >
