summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_stacktrace_map.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_stacktrace_map.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
index af111af7ca1a..803c15dc109d 100644
--- a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
+++ b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
@@ -8,33 +8,35 @@
#define PERF_MAX_STACK_DEPTH 127
#endif
-struct bpf_map_def SEC("maps") control_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u32),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u32);
+} control_map SEC(".maps");
-struct bpf_map_def SEC("maps") stackid_hmap = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u32),
- .max_entries = 16384,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 16384);
+ __type(key, __u32);
+ __type(value, __u32);
+} stackid_hmap SEC(".maps");
-struct bpf_map_def SEC("maps") stackmap = {
- .type = BPF_MAP_TYPE_STACK_TRACE,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u64) * PERF_MAX_STACK_DEPTH,
- .max_entries = 16384,
-};
+typedef __u64 stack_trace_t[PERF_MAX_STACK_DEPTH];
-struct bpf_map_def SEC("maps") stack_amap = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u64) * PERF_MAX_STACK_DEPTH,
- .max_entries = 16384,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_STACK_TRACE);
+ __uint(max_entries, 16384);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(stack_trace_t));
+} stackmap SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 16384);
+ __type(key, __u32);
+ __u64 (*value)[PERF_MAX_STACK_DEPTH];
+} stack_amap SEC(".maps");
/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
struct sched_switch_args {