Merge branch 'master' into for-next

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

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5164069..cddd684 100644 (file)
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
        memblock_reserve(__pa(_stext), _end - _stext);
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
+       if (phys_initrd_size &&
+           memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
+               pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
+                      phys_initrd_start, phys_initrd_size);
+               phys_initrd_start = phys_initrd_size = 0;
+       }
        if (phys_initrd_size) {
                memblock_reserve(phys_initrd_start, phys_initrd_size);