From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx186.postini.com [74.125.245.186]) by kanga.kvack.org (Postfix) with SMTP id 078FC6B004A for ; Wed, 14 Mar 2012 03:49:25 -0400 (EDT) Received: by bkwq16 with SMTP id q16so1440851bkw.14 for ; Wed, 14 Mar 2012 00:49:24 -0700 (PDT) Message-ID: <4F604D81.1060607@openvz.org> Date: Wed, 14 Mar 2012 11:49:21 +0400 From: Konstantin Khlebnikov MIME-Version: 1.0 Subject: Re: [PATCH 0/4] radix-tree: iterating general cleanup References: <20120207074905.29797.60353.stgit@zurg> <20120314073629.GA17016@infradead.org> In-Reply-To: <20120314073629.GA17016@infradead.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Hellwig Cc: "linux-mm@kvack.org" , Andrew Morton , Hugh Dickins , Linus Torvalds , "linux-kernel@vger.kernel.org" Christoph Hellwig wrote: > Any updates on this series? I had sent "[PATCH v2 0/3] radix-tree: general iterator" February 10, there is no more updates after that. I just checked v2 on top "next-20120314" -- looks like all ok. > > On Tue, Feb 07, 2012 at 11:54:56AM +0400, Konstantin Khlebnikov wrote: >> This patchset implements common radix-tree iteration routine and >> reworks page-cache lookup functions with using it. >> >> radix_tree_gang_lookup_*slot() now mostly unused (the last user somethere in >> drivers/sh/intc/virq.c), but they are exported, we cannot remove them for now. >> >> Also there some shmem-related radix-tree hacks can be reworked, >> radix_tree_locate_item() can be removed. I already have a few extra patches. >> >> And as usual my lovely bloat-o-meter: >> >> add/remove: 4/3 grow/shrink: 4/4 up/down: 1232/-964 (268) >> function old new delta >> radix_tree_next_chunk - 499 +499 >> static.shmem_find_get_pages_and_swap - 404 +404 >> find_get_pages_tag 354 488 +134 >> find_get_pages 362 438 +76 >> find_get_pages_contig 345 407 +62 >> __kstrtab_radix_tree_next_chunk - 22 +22 >> shmem_truncate_range 1633 1652 +19 >> __ksymtab_radix_tree_next_chunk - 16 +16 >> radix_tree_gang_lookup_tag_slot 208 180 -28 >> radix_tree_gang_lookup_tag 247 207 -40 >> radix_tree_gang_lookup_slot 204 162 -42 >> radix_tree_gang_lookup 231 160 -71 >> __lookup 217 - -217 >> __lookup_tag 242 - -242 >> shmem_find_get_pages_and_swap 324 - -324 >> >> --- >> >> Konstantin Khlebnikov (4): >> bitops: implement "optimized" __find_next_bit() >> radix-tree: introduce bit-optimized iterator >> radix-tree: rewrite gang lookup with using iterator >> radix-tree: use iterators in find_get_pages* functions >> >> >> include/asm-generic/bitops/find.h | 36 +++ >> include/linux/radix-tree.h | 129 +++++++++++ >> lib/radix-tree.c | 422 +++++++++++++------------------------ >> mm/filemap.c | 75 ++++--- >> mm/shmem.c | 23 +- >> 5 files changed, 375 insertions(+), 310 deletions(-) >> >> -- >> Signature >> >> -- >> 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/ . >> Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ >> Don't email: email@kvack.org > ---end quoted text--- -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org