1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7fd9b5eb177..759878355a0 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -18,6 +18,7 @@
 #include <linux/highmem.h>
 #include <linux/gfp.h>
 #include <linux/memblock.h>
+#include <linux/sort.h>
 
 #include <asm/mach-types.h>
 #include <asm/sections.h>
@@ -256,10 +257,19 @@ static void arm_memory_present(void)
 }
 #endif
 
+static int __init meminfo_cmp(const void *_a, const void *_b)
+{
+        const struct membank *a = _a, *b = _b;
+        long cmp = bank_pfn_start(a) - bank_pfn_start(b);
+        return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
+}
+
 void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 {
         int i;
 
+        sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
+
         memblock_init();
         for (i = 0; i < mi->nr_banks; i++)
                 memblock_add(mi->bank[i].start, mi->bank[i].size);