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-rw-r--r--arch/arm/mm/nommu.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 63c62fd..07b62b2 100644
--- 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
*/
@@ -43,12 +41,26 @@ void __init reserve_node_zero(pg_data_t *pgdat)
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;
+}
+
/*
* 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 meminfo *mi, struct machine_desc *mdesc)
{
+ sanity_check_meminfo(mi);
bootmem_init(mi);
}
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