net: filter: rename 'struct sock_filter_int' into 'struct bpf_insn'

eBPF is used by socket filtering, seccomp and soon by tracing and
exposed to userspace, therefore 'sock_filter_int' name is not accurate.
Rename it to 'bpf_insn'

Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 77a240a..265a02c 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -81,7 +81,7 @@
  * keep, 0 for none. @ctx is the data we are operating on, @insn is the
  * array of filter instructions.
  */
-static unsigned int __sk_run_filter(void *ctx, const struct sock_filter_int *insn)
+static unsigned int __sk_run_filter(void *ctx, const struct bpf_insn *insn)
 {
 	u64 stack[MAX_BPF_STACK / sizeof(u64)];
 	u64 regs[MAX_BPF_REG], tmp;
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 301bbc2..565743d 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -248,7 +248,7 @@
 	if (ret)
 		goto free_prog;
 
-	/* Convert 'sock_filter' insns to 'sock_filter_int' insns */
+	/* Convert 'sock_filter' insns to 'bpf_insn' insns */
 	ret = sk_convert_filter(fp, fprog->len, NULL, &new_len);
 	if (ret)
 		goto free_prog;