Merge tag 'devicetree-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / arch / arm / mm / init.c

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 18ec4c504abf908ac9ddca01a4458a8183c6cc95..ca907f805c572caf1fd975a01de30aab1f65171b 100644 (file)
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -76,14 +76,6 @@ static int __init parse_tag_initrd2(const struct tag *tag)
 
 __tagtable(ATAG_INITRD2, parse_tag_initrd2);
 
-#ifdef CONFIG_OF_FLATTREE
-void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
-{
-       phys_initrd_start = start;
-       phys_initrd_size = end - start;
-}
-#endif /* CONFIG_OF_FLATTREE */
-
 /*
  * This keeps memory configuration data used by a couple memory
  * initialization functions, as well as show_mem() for the skipping
@@ -350,6 +342,11 @@ void __init arm_memblock_init(struct meminfo *mi,
        memblock_reserve(__pa(_stext), _end - _stext);
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
+       /* FDT scan will populate initrd_start */
+       if (initrd_start) {
+               phys_initrd_start = __virt_to_phys(initrd_start);
+               phys_initrd_size = initrd_end - initrd_start;
+       }
        if (phys_initrd_size &&
            !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) {
                pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - disabling initrd\n",