Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751718AbcCLIEW (ORCPT ); Sat, 12 Mar 2016 03:04:22 -0500 Received: from lucky1.263xmail.com ([211.157.147.133]:59373 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750981AbcCLIEO (ORCPT ); Sat, 12 Mar 2016 03:04:14 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: akpm@linux-foundation.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <2e4d119902228fa56b1e8d7d0f9d818a> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Andrew Morton Cc: Joonsoo Kim , Roman Pen , linux-mm@kvack.org, Johannes Weiner , linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH] mm/vmalloc: reuse PAGE_ALIGNED to check PAGE_SIZE aligned Date: Sat, 12 Mar 2016 15:55:44 +0800 Message-Id: <1457769344-31275-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 672 Lines: 25 we have defined PAGE_ALIGNED in mm.h, so let's use it instead of IS_ALIGNED for checking PAGE_SIZE aligned case. Signed-off-by: Shawn Lin --- mm/vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e86c24e..ae7d20b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1085,7 +1085,7 @@ void vm_unmap_ram(const void *mem, unsigned int count) BUG_ON(!addr); BUG_ON(addr < VMALLOC_START); BUG_ON(addr > VMALLOC_END); - BUG_ON(!IS_ALIGNED(addr, PAGE_SIZE)); + BUG_ON(!PAGE_ALIGNED(addr)); debug_check_no_locks_freed(mem, size); vmap_debug_free_range(addr, addr+size); -- 2.3.7