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authorDaniel T. Lee <danieltimlee@gmail.com>2019-05-23 07:24:48 (GMT)
committerDaniel Borkmann <daniel@iogearbox.net>2019-05-28 09:10:37 (GMT)
commit37b54aed123faa19eb21d7ef2534756c5a152a7c (patch)
tree8a98500856f244697175426754936ed5231154b8 /samples
parent486d3f22c0cab818ba6b4324fd8eda643d5f16b2 (diff)
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samples/bpf: fix a couple of style issues in bpf_load
This commit fixes a few style problems in samples/bpf/bpf_load.c: - 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> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/bpf_load.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index eae7b63..1734ade 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);