[ARM] mm: move validation of membanks to one place

[pandora-kernel.git] / arch / arm / mm / nommu.c

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 4bc767d..32b37cb 100644 (file)
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -41,12 +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);
 }