bpf: Add sparc support to tools and samples.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index f84c398..4fe444b80 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -37,6 +37,8 @@
 #  define __NR_bpf 321
 # elif defined(__aarch64__)
 #  define __NR_bpf 280
+# elif defined(__sparc__)
+#  define __NR_bpf 349
 # else
 #  error __NR_bpf not defined. libbpf does not support your arch.
 # endif