Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755265Ab1CVUjV (ORCPT ); Tue, 22 Mar 2011 16:39:21 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:56668 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755030Ab1CVUjU (ORCPT ); Tue, 22 Mar 2011 16:39:20 -0400 From: Mike Frysinger To: Tejun Heo , Christoph Lameter Cc: linux-kernel@vger.kernel.org Subject: [PATCH] percpu: cast away printk format warning Date: Tue, 22 Mar 2011 16:39:48 -0400 Message-Id: <1300826388-22881-1-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.7.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1368 Lines: 36 On 32-bit systems which don't happen to implicitly define or cast VMALLOC_START and/or VMALLOC_END to long in their arch headers, the printk in the percpu code will cause a warning to be emitted: mm/percpu.c: In function 'pcpu_embed_first_chunk': mm/percpu.c:1648: warning: format '%lx' expects type 'long unsigned int', but argument 3 has type 'unsigned int' So add an explicit cast to unsigned long here. Signed-off-by: Mike Frysinger --- mm/percpu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 3f93001..6897e02 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1647,7 +1647,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc " "space 0x%lx\n", - max_distance, VMALLOC_END - VMALLOC_START); + max_distance, (unsigned long)(VMALLOC_END - VMALLOC_START)); #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK /* and fail if we have fallback */ rc = -EINVAL; -- 1.7.4.1 -- 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/