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authorAndrii Nakryiko <andrii@kernel.org>2021-11-24 11:32:31 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2021-11-25 23:35:46 +0100
commita9606f405f2c8f24751b0a7326655a657a63ad60 (patch)
treeeca94caf86ffd9ac5a41c6ab2f01e1e0677992df /tools/lib/bpf/libbpf.c
parent992c4225419a38663d6239bc2f525b4ac0429188 (diff)
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libbpf: Use bpf_map_create() consistently internally
Remove all the remaining uses of to-be-deprecated bpf_create_map*() APIs. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20211124193233.3115996-3-andrii@kernel.org
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index c869a3721532..e05dd785b347 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4361,7 +4361,6 @@ static int probe_kern_prog_name(void)
static int probe_kern_global_data(void)
{
- struct bpf_create_map_attr map_attr;
char *cp, errmsg[STRERR_BUFSIZE];
struct bpf_insn insns[] = {
BPF_LD_MAP_VALUE(BPF_REG_1, 0, 16),
@@ -4371,13 +4370,7 @@ static int probe_kern_global_data(void)
};
int ret, map, insn_cnt = ARRAY_SIZE(insns);
- memset(&map_attr, 0, sizeof(map_attr));
- map_attr.map_type = BPF_MAP_TYPE_ARRAY;
- map_attr.key_size = sizeof(int);
- map_attr.value_size = 32;
- map_attr.max_entries = 1;
-
- map = bpf_create_map_xattr(&map_attr);
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL);
if (map < 0) {
ret = -errno;
cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
@@ -4507,15 +4500,11 @@ static int probe_kern_btf_type_tag(void)
static int probe_kern_array_mmap(void)
{
- struct bpf_create_map_attr attr = {
- .map_type = BPF_MAP_TYPE_ARRAY,
- .map_flags = BPF_F_MMAPABLE,
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .max_entries = 1,
- };
+ LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_MMAPABLE);
+ int fd;
- return probe_fd(bpf_create_map_xattr(&attr));
+ fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(int), 1, &opts);
+ return probe_fd(fd);
}
static int probe_kern_exp_attach_type(void)
@@ -4554,7 +4543,6 @@ static int probe_kern_probe_read_kernel(void)
static int probe_prog_bind_map(void)
{
- struct bpf_create_map_attr map_attr;
char *cp, errmsg[STRERR_BUFSIZE];
struct bpf_insn insns[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -4562,13 +4550,7 @@ static int probe_prog_bind_map(void)
};
int ret, map, prog, insn_cnt = ARRAY_SIZE(insns);
- memset(&map_attr, 0, sizeof(map_attr));
- map_attr.map_type = BPF_MAP_TYPE_ARRAY;
- map_attr.key_size = sizeof(int);
- map_attr.value_size = 32;
- map_attr.max_entries = 1;
-
- map = bpf_create_map_xattr(&map_attr);
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL);
if (map < 0) {
ret = -errno;
cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));