Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932353AbaJXKSx (ORCPT ); Fri, 24 Oct 2014 06:18:53 -0400 Received: from galahad.ideasonboard.com ([185.26.127.97]:44723 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756143AbaJXKSv (ORCPT ); Fri, 24 Oct 2014 06:18:51 -0400 From: Laurent Pinchart To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sh@vger.kernel.org, Marek Szyprowski , Russell King - ARM Linux , Michal Nazarewicz , Joonsoo Kim , Weijie Yang Subject: [PATCH v2 4/4] mm: cma: Use %pa to print physical addresses Date: Fri, 24 Oct 2014 13:18:42 +0300 Message-Id: <1414145922-26042-5-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.0.4 In-Reply-To: <1414145922-26042-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1414145922-26042-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Casting physical addresses to unsigned long and using %lu truncates the values on systems where physical addresses are larger than 32 bits. Use %pa and get rid of the cast instead. Signed-off-by: Laurent Pinchart Acked-by: Michal Nazarewicz Acked-by: Geert Uytterhoeven --- mm/cma.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/mm/cma.c b/mm/cma.c index c30a6edee65c..fde706e1284f 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -218,9 +218,8 @@ int __init cma_declare_contiguous(phys_addr_t base, phys_addr_t highmem_start = __pa(high_memory); int ret = 0; - pr_debug("%s(size %lx, base %08lx, limit %08lx alignment %08lx)\n", - __func__, (unsigned long)size, (unsigned long)base, - (unsigned long)limit, (unsigned long)alignment); + pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n", + __func__, &size, &base, &limit, &alignment); if (cma_area_count == ARRAY_SIZE(cma_areas)) { pr_err("Not enough slots for CMA reserved regions!\n"); @@ -258,8 +257,8 @@ int __init cma_declare_contiguous(phys_addr_t base, */ if (fixed && base < highmem_start && base + size > highmem_start) { ret = -EINVAL; - pr_err("Region at %08lx defined on low/high memory boundary (%08lx)\n", - (unsigned long)base, (unsigned long)highmem_start); + pr_err("Region at %pa defined on low/high memory boundary (%pa)\n", + &base, &highmem_start); goto err; } @@ -309,8 +308,8 @@ int __init cma_declare_contiguous(phys_addr_t base, if (ret) goto err; - pr_info("Reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, - (unsigned long)base); + pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M, + &base); return 0; err: -- 2.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/