bpf, cpumap: Remove rcpu pointer from cpu_map_build_skb signature

Get rid of bpf_cpu_map_entry pointer in cpu_map_build_skb routine
signature since it is no longer needed.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/33cb9b7dc447de3ea6fd6ce713ac41bca8794423.1601292015.git.lorenzo@kernel.org
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 7e1a8ad..c61a23b 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -155,8 +155,7 @@
 	kthread_stop(rcpu->kthread);
 }
 
-static struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu,
-					 struct xdp_frame *xdpf,
+static struct sk_buff *cpu_map_build_skb(struct xdp_frame *xdpf,
 					 struct sk_buff *skb)
 {
 	unsigned int hard_start_headroom;
@@ -365,7 +364,7 @@
 			struct sk_buff *skb = skbs[i];
 			int ret;
 
-			skb = cpu_map_build_skb(rcpu, xdpf, skb);
+			skb = cpu_map_build_skb(xdpf, skb);
 			if (!skb) {
 				xdp_return_frame(xdpf);
 				continue;