diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index 36434d4da381..d1c980900cdd 100644
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -60,6 +60,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss;
 #define PDT_ADDR_PERM_ERR	(pdt_type != PDT_PDC ? 2UL : 0UL)
 #define PDT_ADDR_SINGLE_ERR	1UL
 
+#ifdef CONFIG_PROC_FS
 /* report PDT entries via /proc/meminfo */
 void arch_report_meminfo(struct seq_file *m)
 {
@@ -71,6 +72,7 @@ void arch_report_meminfo(struct seq_file *m)
 	seq_printf(m, "PDT_cur_entries: %7lu\n",
 			pdt_status.pdt_entries);
 }
+#endif
 
 static int get_info_pat_new(void)
 {