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authorDavid S. Miller <davem@davemloft.net>2019-07-08 19:14:38 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-08 19:14:38 -0700
commit17ccf9e31e0d650b36fdc06eb7b09757523111c7 (patch)
treebf3b1083c4dd3b0b1e6a2ed29611a2e700d5a11e /tools/testing/selftests/bpf/progs/test_map_lock.c
parent7650b1a9bd693d133a3ec0548ba63e828f34e3ec (diff)
parentbf0bdd1343efbbf65b4d53aef1fce14acbd79d50 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says: ==================== pull-request: bpf-next 2019-07-09 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) Lots of libbpf improvements: i) addition of new APIs to attach BPF programs to tracing entities such as {k,u}probes or tracepoints, ii) improve specification of BTF-defined maps by eliminating the need for data initialization for some of the members, iii) addition of a high-level API for setting up and polling perf buffers for BPF event output helpers, all from Andrii. 2) Add "prog run" subcommand to bpftool in order to test-run programs through the kernel testing infrastructure of BPF, from Quentin. 3) Improve verifier for BPF sockaddr programs to support 8-byte stores for user_ip6 and msg_src_ip6 members given clang tends to generate such stores, from Stanislav. 4) Enable the new BPF JIT zero-extension optimization for further riscv64 ALU ops, from Luke. 5) Fix a bpftool json JIT dump crash on powerpc, from Jiri. 6) Fix an AF_XDP race in generic XDP's receive path, from Ilya. 7) Various smaller fixes from Ilya, Yue and Arnd. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_map_lock.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_map_lock.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_map_lock.c b/tools/testing/selftests/bpf/progs/test_map_lock.c
index 40d9c2853393..bb7ce35f691b 100644
--- a/tools/testing/selftests/bpf/progs/test_map_lock.c
+++ b/tools/testing/selftests/bpf/progs/test_map_lock.c
@@ -12,14 +12,11 @@ struct hmap_elem {
};
struct {
- __u32 type;
- __u32 max_entries;
- __u32 *key;
- struct hmap_elem *value;
-} hash_map SEC(".maps") = {
- .type = BPF_MAP_TYPE_HASH,
- .max_entries = 1,
-};
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, struct hmap_elem);
+} hash_map SEC(".maps");
struct array_elem {
struct bpf_spin_lock lock;
@@ -27,14 +24,11 @@ struct array_elem {
};
struct {
- __u32 type;
- __u32 max_entries;
- int *key;
- struct array_elem *value;
-} array_map SEC(".maps") = {
- .type = BPF_MAP_TYPE_ARRAY,
- .max_entries = 1,
-};
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct array_elem);
+} array_map SEC(".maps");
SEC("map_lock_demo")
int bpf_map_lock_test(struct __sk_buff *skb)