From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756410AbcDNOTW (ORCPT ); Thu, 14 Apr 2016 10:19:22 -0400 Received: from mga02.intel.com ([134.134.136.20]:19003 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754339AbcDNOTR (ORCPT ); Thu, 14 Apr 2016 10:19:17 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,485,1455004800"; d="scan'208";a="932428256" From: Matthew Wilcox To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Matthew Wilcox , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Konstantin Khlebnikov , Kirill Shutemov , Jan Kara , Neil Brown , Ross Zwisler Subject: [PATCH v2 12/29] radix-tree: Remove restriction on multi-order entries Date: Thu, 14 Apr 2016 10:16:33 -0400 Message-Id: <1460643410-30196-13-git-send-email-willy@linux.intel.com> X-Mailer: git-send-email 2.8.0.rc3 In-Reply-To: <1460643410-30196-1-git-send-email-willy@linux.intel.com> References: <1460643410-30196-1-git-send-email-willy@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that sibling pointers are handled explicitly, there is no purpose served by restricting the order to be >= RADIX_TREE_MAP_SHIFT. Signed-off-by: Matthew Wilcox Reviewed-by: Ross Zwisler --- lib/radix-tree.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/radix-tree.c b/lib/radix-tree.c index b3364b9..6900f7b 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -483,8 +483,6 @@ int __radix_tree_create(struct radix_tree_root *root, unsigned long index, unsigned int height, shift, offset; int error; - BUG_ON((0 < order) && (order < RADIX_TREE_MAP_SHIFT)); - /* Make sure the tree is high enough. */ if (index > radix_tree_maxindex(root->height)) { error = radix_tree_extend(root, index, order); -- 2.8.0.rc3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Matthew Wilcox To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Matthew Wilcox , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Konstantin Khlebnikov , Kirill Shutemov , Jan Kara , Neil Brown , Ross Zwisler Subject: [PATCH v2 12/29] radix-tree: Remove restriction on multi-order entries Date: Thu, 14 Apr 2016 10:16:33 -0400 Message-Id: <1460643410-30196-13-git-send-email-willy@linux.intel.com> In-Reply-To: <1460643410-30196-1-git-send-email-willy@linux.intel.com> References: <1460643410-30196-1-git-send-email-willy@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: Now that sibling pointers are handled explicitly, there is no purpose served by restricting the order to be >= RADIX_TREE_MAP_SHIFT. Signed-off-by: Matthew Wilcox Reviewed-by: Ross Zwisler --- lib/radix-tree.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/radix-tree.c b/lib/radix-tree.c index b3364b9..6900f7b 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -483,8 +483,6 @@ int __radix_tree_create(struct radix_tree_root *root, unsigned long index, unsigned int height, shift, offset; int error; - BUG_ON((0 < order) && (order < RADIX_TREE_MAP_SHIFT)); - /* Make sure the tree is high enough. */ if (index > radix_tree_maxindex(root->height)) { error = radix_tree_extend(root, index, order); -- 2.8.0.rc3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org