diff options
Diffstat (limited to 'tools/bpf/bpftool/skeleton/profiler.bpf.c')
| -rw-r--r-- | tools/bpf/bpftool/skeleton/profiler.bpf.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c index 2f80edc682f1..f48c783cb9f7 100644 --- a/tools/bpf/bpftool/skeleton/profiler.bpf.c +++ b/tools/bpf/bpftool/skeleton/profiler.bpf.c @@ -40,17 +40,17 @@ struct { const volatile __u32 num_cpu = 1; const volatile __u32 num_metric = 1; -#define MAX_NUM_MATRICS 4 +#define MAX_NUM_METRICS 4 SEC("fentry/XXX") int BPF_PROG(fentry_XXX) { - struct bpf_perf_event_value___local *ptrs[MAX_NUM_MATRICS]; + struct bpf_perf_event_value___local *ptrs[MAX_NUM_METRICS]; u32 key = bpf_get_smp_processor_id(); u32 i; /* look up before reading, to reduce error */ - for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) { + for (i = 0; i < num_metric && i < MAX_NUM_METRICS; i++) { u32 flag = i; ptrs[i] = bpf_map_lookup_elem(&fentry_readings, &flag); @@ -58,7 +58,7 @@ int BPF_PROG(fentry_XXX) return 0; } - for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) { + for (i = 0; i < num_metric && i < MAX_NUM_METRICS; i++) { struct bpf_perf_event_value___local reading; int err; @@ -99,14 +99,14 @@ fexit_update_maps(u32 id, struct bpf_perf_event_value___local *after) SEC("fexit/XXX") int BPF_PROG(fexit_XXX) { - struct bpf_perf_event_value___local readings[MAX_NUM_MATRICS]; + struct bpf_perf_event_value___local readings[MAX_NUM_METRICS]; u32 cpu = bpf_get_smp_processor_id(); u32 i, zero = 0; int err; u64 *count; /* read all events before updating the maps, to reduce error */ - for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) { + for (i = 0; i < num_metric && i < MAX_NUM_METRICS; i++) { err = bpf_perf_event_read_value(&events, cpu + i * num_cpu, (void *)(readings + i), sizeof(*readings)); @@ -116,7 +116,7 @@ int BPF_PROG(fexit_XXX) count = bpf_map_lookup_elem(&counts, &zero); if (count) { *count += 1; - for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) + for (i = 0; i < num_metric && i < MAX_NUM_METRICS; i++) fexit_update_maps(i, &readings[i]); } return 0; |