From 37b54aed123faa19eb21d7ef2534756c5a152a7c Mon Sep 17 00:00:00 2001 From: Daniel T. Lee Date: Thu, 23 May 2019 16:24:48 +0900 Subject: 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 Acked-by: Yonghong Song Signed-off-by: Daniel Borkmann --- samples/bpf/bpf_load.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'samples') diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index eae7b635343d..1734ade04f7f 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); -- cgit v1.2.3-55-g7522