arch: Move initrd= parsing into do_mounts_initrd.c

[linux-2.6-microblaze.git] / init / do_mounts_initrd.c

diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 45865b7..732d21f 100644 (file)
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -27,6 +27,23 @@ static int __init no_initrd(char *str)
 
 __setup("noinitrd", no_initrd);
 
+static int __init early_initrd(char *p)
+{
+       phys_addr_t start;
+       unsigned long size;
+       char *endp;
+
+       start = memparse(p, &endp);
+       if (*endp == ',') {
+               size = memparse(endp + 1, NULL);
+
+               phys_initrd_start = start;
+               phys_initrd_size = size;
+       }
+       return 0;
+}
+early_param("initrd", early_initrd);
+
 static int init_linuxrc(struct subprocess_info *info, struct cred *new)
 {
        ksys_unshare(CLONE_FS | CLONE_FILES);