This is a note to let you know that I've just added the patch titled
libbpf: Fix compilation warning due to mismatched printf format
to the 5.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
libbpf-fix-compilation-warning-due-to-mismatched-pri.patch
and it can be found in the queue-5.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a2f5824da097ebbb4601ec370b46c8e7422362c8
Author: Andrii Nakryiko <andrii@xxxxxxxxxx>
Date: Tue Feb 8 22:39:09 2022 -0800
libbpf: Fix compilation warning due to mismatched printf format
[ Upstream commit dc37dc617fabfb1c3a16d49f5d8cc20e9e3608ca ]
On ppc64le architecture __s64 is long int and requires %ld. Cast to
ssize_t and use %zd to avoid architecture-specific specifiers.
Fixes: 4172843ed4a3 ("libbpf: Fix signedness bug in btf_dump_array_data()")
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/bpf/20220209063909.1268319-1-andrii@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 55aed9e398c3..07ebe70d3a30 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1869,7 +1869,8 @@ static int btf_dump_array_data(struct btf_dump *d,
elem_type = skip_mods_and_typedefs(d->btf, elem_type_id, NULL);
elem_size = btf__resolve_size(d->btf, elem_type_id);
if (elem_size <= 0) {
- pr_warn("unexpected elem size %lld for array type [%u]\n", elem_size, id);
+ pr_warn("unexpected elem size %zd for array type [%u]\n",
+ (ssize_t)elem_size, id);
return -EINVAL;
}
