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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-10-24 16:30:32 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-24 23:53:50 +0400
commit531a6a941745e1e045dd2a6bd09e1dc01247a5f3 (patch)
treed90e1ee69a00f649488e5599325e2dc89d7e345c /arch/arm
parent34471a9168c8bfd7f0d00989a7b0797ad27d585e (diff)
downloadlinux-531a6a941745e1e045dd2a6bd09e1dc01247a5f3.tar.xz
ARM: 7139/1: fix compilation with CONFIG_ARM_ATAG_DTB_COMPAT and large TEXT_OFFSET
If TEXT_OFFSET is too large (e.g. like on MSM) the resulting immediate argument gets wider than 8 bits. Noticed by David Brown <davidb@codeaurora.org> Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/compressed/head.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 9f5ac11ccd8e..c2effc917254 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -269,7 +269,8 @@ restart: adr r0, LC0
* of RAM and hope for the best.
*/
cmp r0, #1
- sub r0, r4, #(TEXT_OFFSET - 0x100)
+ sub r0, r4, #TEXT_OFFSET
+ add r0, r0, #0x100
mov r1, r6
sub r2, sp, r6
blne atags_to_fdt