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Message-ID: <1354187042-28568-1-git-send-email-armando.visconti@st.com> Date: Thu, 29 Nov 2012 12:04:02 +0100 From: Armando Visconti <armando.visconti@...com> To: <armando.visconti@...com>, <linux@....linux.org.uk> Cc: <hsweeten@...ionengravers.com>, <swarren@...dia.com>, <nico@...aro.org>, <kgene.kim@...sung.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <spear-devel@...t.st.com> Subject: [PATCH] nommu: Enable the strict alignment (CR_A) bit only if ARCH < v6 This patch keeps disabled the strict alignment CP15 bit for all armv6 and armv7 processor without the mmu. This behaviour is now same as in the mmu case. Signed-off-by: Armando Visconti <armando.visconti@...com> --- arch/arm/kernel/head-nommu.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 278cfc1..2c228a0 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -68,7 +68,7 @@ __after_proc_init: * CP15 system control register value returned in r0 from * the CPU init function. */ -#ifdef CONFIG_ALIGNMENT_TRAP +#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6 orr r0, r0, #CR_A #else bic r0, r0, #CR_A -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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