selftests/bpf: remove unnecessary kfunc prototypes
Remove unnecessary kfunc prototypes from test programs, these are
provided by vmlinux.h
Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20251026203853.135105-2-mykyta.yatsenko5@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
diff --git a/tools/testing/selftests/bpf/progs/ip_check_defrag.c b/tools/testing/selftests/bpf/progs/ip_check_defrag.c
index 645b2c9..0e87ad1 100644
--- a/tools/testing/selftests/bpf/progs/ip_check_defrag.c
+++ b/tools/testing/selftests/bpf/progs/ip_check_defrag.c
@@ -12,11 +12,6 @@
#define IP_OFFSET 0x1FFF
#define NEXTHDR_FRAGMENT 44
-extern int bpf_dynptr_from_skb(struct __sk_buff *skb, __u64 flags,
- struct bpf_dynptr *ptr__uninit) __ksym;
-extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, uint32_t offset,
- void *buffer, uint32_t buffer__sz) __ksym;
-
volatile int shootdowns = 0;
static bool is_frag_v4(struct iphdr *iph)
diff --git a/tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c b/tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c
index ab9f9f2..e2cbc5b 100644
--- a/tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c
+++ b/tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c
@@ -79,11 +79,6 @@ int with_invalid_ctx_access_test5(struct bpf_nf_ctx *ctx)
return NF_ACCEPT;
}
-extern int bpf_dynptr_from_skb(struct __sk_buff *skb, __u64 flags,
- struct bpf_dynptr *ptr__uninit) __ksym;
-extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, uint32_t offset,
- void *buffer, uint32_t buffer__sz) __ksym;
-
SEC("netfilter")
__description("netfilter test prog with skb and state read access")
__success __failure_unpriv
