lkml.org 
[lkml]   [2012]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [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@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:<a href=mailto:"dont@kvack.org"> email@kvack.org</a>
> ---end quoted text---



\
 
 \ /
  Last update: 2012-03-14 08:51    [W:0.099 / U:0.544 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site