Merge branch 'proc' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/proc

[linux-2.6-omap-h63xx.git] / arch / arm / mm / nommu.c

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 8cd3a60954f0e78c53d4e0efb5eec7f5f6272e88..07b62b23897909bca58218aec816e41e7608ab3f 100644 (file)
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -7,16 +7,14 @@
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/bootmem.h>
+#include <linux/io.h>
 
 #include <asm/cacheflush.h>
-#include <asm/io.h>
 #include <asm/page.h>
 #include <asm/mach/arch.h>
 
 #include "mm.h"
 
-extern void _stext, __data_start, _end;
-
 /*
  * Reserve the various regions of node 0
  */
@@ -27,9 +25,11 @@ void __init reserve_node_zero(pg_data_t *pgdat)
         * Note that this can only be in node 0.
         */
 #ifdef CONFIG_XIP_KERNEL
-       reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start);
+       reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start,
+                       BOOTMEM_DEFAULT);
 #else
-       reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext);
+       reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext,
+                       BOOTMEM_DEFAULT);
 #endif
 
        /*
@@ -37,7 +37,21 @@ void __init reserve_node_zero(pg_data_t *pgdat)
         * some architectures which the DRAM is the exception vector to trap,
         * alloc_page breaks with error, although it is not NULL, but "0."
         */
-       reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE);
+       reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE,
+                       BOOTMEM_DEFAULT);
+}
+
+static void __init sanity_check_meminfo(struct meminfo *mi)
+{
+       int i, j;
+
+       for (i = 0, j = 0; i < mi->nr_banks; i++) {
+               struct membank *mb = &mi->bank[i];
+
+               if (mb->size != 0 && mb->node < MAX_NUMNODES)
+                       mi->bank[j++] = mi->bank[i];
+       }
+       mi->nr_banks = j;
 }
 
 /*
@@ -46,6 +60,7 @@ void __init reserve_node_zero(pg_data_t *pgdat)
  */
 void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc)
 {
+       sanity_check_meminfo(mi);
        bootmem_init(mi);
 }