From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 3/8] omap: SRAM: flush the right address after memcpy in omap_sram_push Date: Fri, 02 Oct 2009 15:40:16 -0700 Message-ID: <20091002224016.11962.18728.stgit@localhost> References: <20091002223510.11962.21751.stgit@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mho-01-ewr.mailhop.org ([204.13.248.71]:63473 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753954AbZJBWkN (ORCPT ); Fri, 2 Oct 2009 18:40:13 -0400 In-Reply-To: <20091002223510.11962.21751.stgit@localhost> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: Paul Walmsley , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, janboe From: ye janboe the original flush operation is to flush the function address which is copied from. But we do not change the function code and it is not necessary to flush it. Signed-off-by: janboe Acked-by: Paul Walmsley --- arch/arm/plat-omap/sram.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 925f647..75d1f26 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -270,7 +270,8 @@ void * omap_sram_push(void * start, unsigned long size) omap_sram_ceil -= size; omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); memcpy((void *)omap_sram_ceil, start, size); - flush_icache_range((unsigned long)start, (unsigned long)(start + size)); + flush_icache_range((unsigned long)omap_sram_ceil, + (unsigned long)(omap_sram_ceil + size)); return (void *)omap_sram_ceil; }