This patch fixed the following deprecated warnings:

loader.c:136:10: warning: 'bpf_program__next' is deprecated: libbpf v0.7+: use bpf_object__next_program() instead [-Wdeprecated-declarations]
                prog = bpf_program__next(prog, object_file);
                       ^
tools/lib/bpf/libbpf.h:265:12: note: 'bpf_program__next' has been explicitly marked deprecated here
LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__next_program() instead")
           ^
tools/lib/bpf/libbpf_common.h:24:4: note: expanded from macro 'LIBBPF_DEPRECATED_SINCE'
                (LIBBPF_DEPRECATED("libbpf v" # major "." # minor "+: " msg))
                 ^
tools/lib/bpf/libbpf_common.h:19:47: note: expanded from macro 'LIBBPF_DEPRECATED'
                                              ^
loader.c:139:18: warning: 'bpf_program__title' is deprecated: BPF program title is confusing term; please use bpf_program__section_name() instead [-Wdeprecated-declarations]
                name = (char*) bpf_program__title(prog, false);
                               ^
tools/lib/bpf/libbpf.h:294:12: note: 'bpf_program__title' has been explicitly marked deprecated here
LIBBPF_API LIBBPF_DEPRECATED("BPF program title is confusing term; please use bpf_program__section_name() instead")
           ^
tools/lib/bpf/libbpf_common.h:19:47: note: expanded from macro 'LIBBPF_DEPRECATED'
                                              ^
2 warnings generated.
mptcp_set_sf_sockopt_kern.c:19:8: warning: 'bpf_map_def' is deprecated: use BTF-defined maps in .maps section [-Wdeprecated-declarations]
struct bpf_map_def SEC("maps") mptcp_sf = {
       ^
tools/lib/bpf/bpf_helpers.h:136:18: note: 'bpf_map_def' has been explicitly marked deprecated here
} __attribute__((deprecated("use BTF-defined maps in .maps section")));
                 ^
1 warning generated.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 bpf/examples/loader.c                    |  4 ++--
 bpf/examples/mptcp_set_sf_sockopt_kern.c | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/bpf/examples/loader.c b/bpf/examples/loader.c
index 6a87aa9555c8..c4f8e85585b5 100644
--- a/bpf/examples/loader.c
+++ b/bpf/examples/loader.c
@@ -133,10 +133,10 @@ int main(int argc, const char **argv)
 	LIBBPF_ERROR_WRAPPER(ret, "failed to load programs from object file");
 
 	do {
-		prog = bpf_program__next(prog, object_file);
+		prog = bpf_object__next_program(object_file, prog);
 		if (!prog) break;
 
-		name = (char*) bpf_program__title(prog, false);
+		name = (char *)bpf_program__section_name(prog);
 
 		switch(bpf_program__get_expected_attach_type(prog)) {
 		case BPF_CGROUP_SOCK_OPS:
diff --git a/bpf/examples/mptcp_set_sf_sockopt_kern.c b/bpf/examples/mptcp_set_sf_sockopt_kern.c
index 4079ce197e83..6c8231d21ad8 100644
--- a/bpf/examples/mptcp_set_sf_sockopt_kern.c
+++ b/bpf/examples/mptcp_set_sf_sockopt_kern.c
@@ -16,12 +16,12 @@ char _license[] SEC("license") = "GPL";
 char cc [TCP_CA_NAME_MAX] = "vegas";
 
 /* Associate a subflow counter to each token */
-struct bpf_map_def SEC("maps") mptcp_sf = {
-	.type = BPF_MAP_TYPE_HASH,
-	.key_size = sizeof(__u32),
-	.value_size = sizeof(__u32),
-	.max_entries = 100
-};
+struct {
+	__uint(type, BPF_MAP_TYPE_HASH);
+	__uint(key_size, sizeof(__u32));
+	__uint(value_size, sizeof(__u32));
+	__uint(max_entries, 100);
+} mptcp_sf SEC(".maps");
 
 #define DEBUG 1
 
-- 
2.34.1