From: Uwe Kleine-König Date: Tue, 26 Jan 2010 21:18:09 +0000 (+0100) Subject: ARM: zImage: __armv3_mpu_cache_flush: respect should-be-zero specification X-Git-Tag: v2.6.36-rc1~591^2^2^2~7 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=63fa71872bdec70f4a82e562fc34f8d87e174774;p=karo-tx-linux.git ARM: zImage: __armv3_mpu_cache_flush: respect should-be-zero specification Probably the register content for cache operations is "don't care" in practice, but as r1 is explicitly zeroed, use that one. Acked-by: Eric Miao Signed-off-by: Uwe Kleine-König --- diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 7b7d95c84641..2366613ad502 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -994,7 +994,7 @@ no_cache_id: __armv3_mmu_cache_flush: __armv3_mpu_cache_flush: mov r1, #0 - mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 + mcr p15, 0, r1, c7, c0, 0 @ invalidate whole cache v3 mov pc, lr /*