ARM: nommu: Implement dummy early_paging_init()

[karo-tx-linux.git] / arch / arm / mm / nommu.c

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 1fa50100ab6af1f57067af8ff06c4a05d1fcb3ff..5c668b7a31f97e6df35dcec53b79d5a70a9d1d0b 100644 (file)
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -295,11 +295,20 @@ void __init sanity_check_meminfo(void)
        high_memory = __va(end - 1) + 1;
 }
 
+/*
+ * early_paging_init() recreates boot time page table setup, allowing machines
+ * to switch over to a high (>4G) address space on LPAE systems
+ */
+void __init early_paging_init(const struct machine_desc *mdesc,
+                             struct proc_info_list *procinfo)
+{
+}
+
 /*
  * paging_init() sets up the page tables, initialises the zone memory
  * maps, and sets up the zero page, bad page and bad page tables.
  */
-void __init paging_init(struct machine_desc *mdesc)
+void __init paging_init(const struct machine_desc *mdesc)
 {
        early_trap_init((void *)CONFIG_VECTORS_BASE);
        mpu_setup();