Collect proc-related functions together

index 134cab5..cc5b730 100644
@@ -481,6 +481,45 @@ static const struct file_operations rt_cpu_seq_fops = {
 	.release = seq_release,
 };
 
+#ifdef CONFIG_NET_CLS_ROUTE
+static int ip_rt_acct_read(char *buffer, char **start, off_t offset,
+			   int length, int *eof, void *data)
+{
+	unsigned int i;
+
+	if ((offset & 3) || (length & 3))
+		return -EIO;
+
+	if (offset >= sizeof(struct ip_rt_acct) * 256) {
+		*eof = 1;
+		return 0;
+	}
+
+	if (offset + length >= sizeof(struct ip_rt_acct) * 256) {
+		length = sizeof(struct ip_rt_acct) * 256 - offset;
+		*eof = 1;
+	}
+
+	offset /= sizeof(u32);
+
+	if (length > 0) {
+		u32 *dst = (u32 *) buffer;
+
+		*start = buffer;
+		memset(dst, 0, length);
+
+		for_each_possible_cpu(i) {
+			unsigned int j;
+			u32 *src;
+
+			src = ((u32 *) per_cpu_ptr(ip_rt_acct, i)) + offset;
+			for (j = 0; j < length/4; j++)
+				dst[j] += src[j];
+		}
+	}
+	return length;
+}
+#endif
 #endif /* CONFIG_PROC_FS */
 
 static __inline__ void rt_free(struct rtable *rt)

@@ -2895,48 +2934,6 @@ ctl_table ipv4_route_table[] = {
 
 #ifdef CONFIG_NET_CLS_ROUTE
 struct ip_rt_acct *ip_rt_acct __read_mostly;
-
-/* IP route accounting ptr for this logical cpu number. */
-#define IP_RT_ACCT_CPU(cpu) (per_cpu_ptr(ip_rt_acct, cpu))
-
-#ifdef CONFIG_PROC_FS
-static int ip_rt_acct_read(char *buffer, char **start, off_t offset,
-			   int length, int *eof, void *data)
-{
-	unsigned int i;
-
-	if ((offset & 3) || (length & 3))
-		return -EIO;
-
-	if (offset >= sizeof(struct ip_rt_acct) * 256) {
-		*eof = 1;
-		return 0;
-	}
-
-	if (offset + length >= sizeof(struct ip_rt_acct) * 256) {
-		length = sizeof(struct ip_rt_acct) * 256 - offset;
-		*eof = 1;
-	}
-
-	offset /= sizeof(u32);
-
-	if (length > 0) {
-		u32 *dst = (u32 *) buffer;
-
-		*start = buffer;
-		memset(dst, 0, length);
-
-		for_each_possible_cpu(i) {
-			unsigned int j;
-			u32 *src = ((u32 *) IP_RT_ACCT_CPU(i)) + offset;
-
-			for (j = 0; j < length/4; j++)
-				dst[j] += src[j];
-		}
-	}
-	return length;
-}
-#endif /* CONFIG_PROC_FS */
 #endif /* CONFIG_NET_CLS_ROUTE */
 
 static __initdata unsigned long rhash_entries;