X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=arch%2Farm%2Fboot%2Fcompressed%2Fhead.S;h=2568d311be215a7301bc752f4813a9e64e866999;hp=e5ab51b9cceb1bdfd155c9824ba6364d21cc1977;hb=f0eef25339f92f7cd4aeea23d9ae97987a5a1e82;hpb=db1a19b38f3a85f475b4ad716c71be133d8ca48e

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index e5ab51b9cceb..2568d311be21 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -237,7 +237,8 @@ not_relocated:	mov	r0, #0
  */
 		cmp	r4, r2
 		bhs	wont_overwrite
-		add	r0, r4, #4096*1024	@ 4MB largest kernel size
+		sub	r3, sp, r5		@ > compressed kernel size
+		add	r0, r4, r3, lsl #2	@ allow for 4x expansion
 		cmp	r0, r5
 		bls	wont_overwrite