@@ -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)
{
@@ -57,6 +57,7 @@ static int populate_prog_array(const char *event, int prog_fd)
static int write_kprobe_events(const char *val)
{
int fd, ret, flags;
+ char buf[256];
if (val == NULL)
return -1;
@@ -65,7 +66,9 @@ static int write_kprobe_events(const char *val)
else
flags = O_WRONLY | O_APPEND;
- fd = open("/sys/kernel/debug/tracing/kprobe_events", flags);
+ strcpy(buf, DEBUGFS);
+ strcat(buf, "kprobe_events");
+ fd = open(buf, flags);
ret = write(fd, val, strlen(val));
close(fd);
@@ -490,8 +493,8 @@ 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);
This commit fixes style problem in samples/bpf/bpf_load.c Styles that have been changed are: - Magic string use of 'DEBUGFS' - Useless zero initialization of a global variable - Minor style fix with whitespace Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> --- samples/bpf/bpf_load.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)