X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=samples%2Fbpf%2Ftracex1_kern.c;h=3f450a8fa1f3487b2cf2d9b261f63dc3d25f6599;hb=7d9071a095023cd1db8fa18fa0d648dc1a5210e0;hp=31620463701a55edc0afc54d45a5cabaef890410;hpb=ec3b34e1975670e68be3abff76f56dbb41dd417c;p=firefly-linux-kernel-4.4.55.git

diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 31620463701a..3f450a8fa1f3 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -29,7 +29,7 @@ int bpf_prog1(struct pt_regs *ctx)
 	int len;
 
 	/* non-portable! works for the given kernel only */
-	skb = (struct sk_buff *) ctx->di;
+	skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
 
 	dev = _(skb->dev);