4 files changed, 13 insertions, 3 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 94f5a8eb2c22..bd9de7b00c0a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1416,6 +1416,12 @@ config HIGHMEM
         bool "High Memory Support"
         depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
 
+config ARCH_FLATMEM_ENABLE
+        def_bool y
+        depends on !NUMA
+
+source "mm/Kconfig"
+
 config SMP
         bool "Multi-Processing support"
         depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 6018ca25aceb..3a240e3e004c 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -33,6 +33,7 @@
 #include <linux/root_dev.h>
 #include <linux/highmem.h>
 #include <linux/console.h>
+#include <linux/mmzone.h>
 
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
@@ -356,6 +357,8 @@ static inline void bootmem_init(void)
         }
 #endif
 
+        memory_present(0, first_usable_pfn, max_low_pfn);
+
         /* Initialize the boot-time allocator with low memory only.  */
         bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn);
 
@@ -557,6 +560,7 @@ void __init setup_arch(char **cmdline_p)
 
         parse_cmdline_early();
         bootmem_init();
+        sparse_init();
         paging_init();
         resource_init();
 }
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 73843c528778..9c9a271c8a3a 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -128,7 +128,7 @@ static void __init fixrange_init(unsigned long start, unsigned long end,
 #endif /* CONFIG_MIPS64 */
 #endif /* CONFIG_HIGHMEM */
 
-#ifndef CONFIG_DISCONTIGMEM
+#ifndef CONFIG_NEED_MULTIPLE_NODES
 extern void pagetable_init(void);
 
 void __init paging_init(void)
@@ -253,7 +253,7 @@ void __init mem_init(void)
                initsize >> 10,
                (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
 }
-#endif /* !CONFIG_DISCONTIGMEM */
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 3b88fdeef329..3fe94202da8c 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -5,7 +5,7 @@
 
 void show_mem(void)
 {
-#ifndef CONFIG_DISCONTIGMEM  /* XXX(hch): later.. */
+#ifndef CONFIG_NEED_MULTIPLE_NODES  /* XXX(hch): later.. */
         int pfn, total = 0, reserved = 0;
         int shared = 0, cached = 0;
         int highmem = 0;