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-rw-r--r--tools/lib/bpf/bpf.c2
-rw-r--r--tools/lib/bpf/bpf.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 58ce252073fa..1de762677a2f 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -98,7 +98,7 @@ int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));
}
-int bpf_map_update_elem(int fd, void *key, void *value,
+int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags)
{
union bpf_attr attr;
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index bc959a2de023..2458534c8b33 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -33,7 +33,7 @@ int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
__u32 kern_version, char *log_buf,
size_t log_buf_sz);
-int bpf_map_update_elem(int fd, void *key, void *value,
+int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags);
int bpf_map_lookup_elem(int fd, void *key, void *value);