From: David S. Miller <davem@davemloft.net>
Date: Tue, 6 May 2008 22:19:54 +0000 (-0700)
Subject: sparc64: Fix initrd regression.
X-Git-Tag: firefly_0821_release~20388^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d45100f7b69e3d9cd0cd5e956b6ac2c78d460d07;p=firefly-linux-kernel-4.4.55.git

sparc64: Fix initrd regression.

We die because we forget to convert initrd_start and
initrd_end to virtual addresses.

Reported by Mikael Pettersson

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index db8e7fb5a3b9..ec3e2c72302a 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -771,6 +771,9 @@ static void __init find_ramdisk(unsigned long phys_base)
 		initrd_end = ramdisk_image + sparc_ramdisk_size;
 
 		lmb_reserve(initrd_start, initrd_end);
+
+		initrd_start += PAGE_OFFSET;
+		initrd_end += PAGE_OFFSET;
 	}
 #endif
 }