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-rw-r--r--arch/mips/include/asm/global_data.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index 2d9a0c9e75..a1ca257db5 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -12,6 +12,9 @@
/* Architecture-specific global data */
struct arch_global_data {
+#ifdef CONFIG_DYNAMIC_IO_PORT_BASE
+ unsigned long io_port_base;
+#endif
#ifdef CONFIG_JZSOC
/* There are other clocks in the jz4740 */
unsigned long per_clk; /* Peripheral bus clock */
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