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authorAlexei Starovoitov <ast@fb.com>2016-03-08 08:57:20 +0300
committerDavid S. Miller <davem@davemloft.net>2016-03-08 23:28:32 +0300
commit89b976070190eb9dd14943c0d6ca4b7209f61405 (patch)
tree36762c9aedfdf442e89148c0079e6cc1cbebbd57 /samples/bpf/libbpf.c
parent3622e7e4935105991dc648bca650c858576aecda (diff)
downloadlinux-89b976070190eb9dd14943c0d6ca4b7209f61405.tar.xz
samples/bpf: add map_flags to bpf loader
note old loader is compatible with new kernel. map_flags are optional Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf/libbpf.c')
-rw-r--r--samples/bpf/libbpf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c
index 65a8d48d2799..9969e35550c3 100644
--- a/samples/bpf/libbpf.c
+++ b/samples/bpf/libbpf.c
@@ -19,13 +19,14 @@ static __u64 ptr_to_u64(void *ptr)
}
int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
- int max_entries)
+ int max_entries, int map_flags)
{
union bpf_attr attr = {
.map_type = map_type,
.key_size = key_size,
.value_size = value_size,
- .max_entries = max_entries
+ .max_entries = max_entries,
+ .map_flags = map_flags,
};
return syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr));