diff options
Diffstat (limited to 'samples/bpf/bpf_load.c')
| -rw-r--r-- | samples/bpf/bpf_load.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index eae7b635343d..4574b1939e49 100644 --- a/samples/bpf/bpf_load.c +++ b/samples/bpf/bpf_load.c @@ -40,7 +40,7 @@ int prog_cnt; int prog_array_fd = -1; struct bpf_map_data map_data[MAX_MAPS]; -int map_data_count = 0; +int map_data_count; static int populate_prog_array(const char *event, int prog_fd) { @@ -65,7 +65,7 @@ static int write_kprobe_events(const char *val) else flags = O_WRONLY | O_APPEND; - fd = open("/sys/kernel/debug/tracing/kprobe_events", flags); + fd = open(DEBUGFS "kprobe_events", flags); ret = write(fd, val, strlen(val)); close(fd); @@ -490,8 +490,8 @@ static int load_elf_maps_section(struct bpf_map_data *maps, int maps_shndx, /* Verify no newer features were requested */ if (validate_zero) { - addr = (unsigned char*) def + map_sz_copy; - end = (unsigned char*) def + map_sz_elf; + addr = (unsigned char *) def + map_sz_copy; + end = (unsigned char *) def + map_sz_elf; for (; addr < end; addr++) { if (*addr != 0) { free(sym); @@ -678,7 +678,7 @@ void read_trace_pipe(void) static char buf[4096]; ssize_t sz; - sz = read(trace_fd, buf, sizeof(buf)); + sz = read(trace_fd, buf, sizeof(buf) - 1); if (sz > 0) { buf[sz] = 0; puts(buf); |