X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=init%2Finitramfs.c;h=43ae0cc9df48c1851a8611a247b26875430249a2;hb=d91ca21f9ac06733b3895deab952e016ed20c2a1;hp=a67ef9dbda9dae0ea7a1619a393c55157a6d8592;hpb=2af78448fff61e13392daf4f770cfbcf9253316a;p=firefly-linux-kernel-4.4.55.git

diff --git a/init/initramfs.c b/init/initramfs.c
index a67ef9dbda9d..43ae0cc9df48 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -18,6 +18,7 @@
 #include <linux/dirent.h>
 #include <linux/syscalls.h>
 #include <linux/utime.h>
+#include <linux/initramfs.h>
 
 static __initdata char *message;
 static void __init error(char *x)
@@ -579,9 +580,25 @@ static void __init clean_rootfs(void)
 }
 #endif
 
+static int __initdata do_skip_initramfs;
+
+static int __init skip_initramfs_param(char *str)
+{
+	if (*str)
+		return 0;
+	do_skip_initramfs = 1;
+	return 1;
+}
+__setup("skip_initramfs", skip_initramfs_param);
+
 static int __init populate_rootfs(void)
 {
-	char *err = unpack_to_rootfs(__initramfs_start, __initramfs_size);
+	char *err;
+
+	if (do_skip_initramfs)
+		return default_rootfs();
+
+	err = unpack_to_rootfs(__initramfs_start, __initramfs_size);
 	if (err)
 		panic(err);	/* Failed to decompress INTERNAL initramfs */
 	if (initrd_start) {