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Date: Wed, 14 Mar 2012 11:49:21 +0400 From: Konstantin Khlebnikov <khlebnikov@...nvz.org> To: Christoph Hellwig <hch@...radead.org> CC: "linux-mm@...ck.org" <linux-mm@...ck.org>, Andrew Morton <akpm@...ux-foundation.org>, Hugh Dickins <hughd@...gle.com>, Linus Torvalds <torvalds@...ux-foundation.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 0/4] radix-tree: iterating general cleanup 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@...ck.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:<a href=mailto:"dont@...ck.org"> email@...ck.org</a> > ---end quoted text--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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