X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=samples%2Fbpf%2Ftracex2_kern.c;h=6d6eefd0d4655ed3bdcebe6bf1956a7f43a70d27;hb=1dfcd832b1a9ed45edac15b31d079b805fa0ae2a;hp=09c1adc27d426ed4adec7408a6fbae9193c39bb0;hpb=3a1ef0e03eee4c5ac30d19bb1b88e57924295810;p=deliverable%2Flinux.git

diff --git a/samples/bpf/tracex2_kern.c b/samples/bpf/tracex2_kern.c
index 09c1adc27d42..6d6eefd0d465 100644
--- a/samples/bpf/tracex2_kern.c
+++ b/samples/bpf/tracex2_kern.c
@@ -27,10 +27,10 @@ int bpf_prog2(struct pt_regs *ctx)
 	long init_val = 1;
 	long *value;
 
-	/* x64/s390x specific: read ip of kfree_skb caller.
+	/* read ip of kfree_skb caller.
 	 * non-portable version of __builtin_return_address(0)
 	 */
-	bpf_probe_read(&loc, sizeof(loc), (void *)PT_REGS_RET(ctx));
+	BPF_KPROBE_READ_RET_IP(loc, ctx);
 
 	value = bpf_map_lookup_elem(&my_map, &loc);
 	if (value)