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Groups > linux.kernel > #1697130

Re: [PATCH v2 13/23] percpu: generalize bitmap (un)populated iterators

From Tejun Heo <tj@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 13/23] percpu: generalize bitmap (un)populated iterators
Date 2017-07-26 16:10 +0200
Message-ID <u7vaF-1ke-5@gated-at.bofh.it> (permalink)
References <u6UE9-3ig-3@gated-at.bofh.it> <u6UEb-3ig-55@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Jul 24, 2017 at 07:02:10PM -0400, Dennis Zhou wrote:
> From: "Dennis Zhou (Facebook)" <dennisszhou@gmail.com>
> 
> The area map allocator only used a bitmap for the backing page state.
> The new bitmap allocator will use bitmaps to manage the allocation
> region in addition to this.
> 
> This patch generalizes the bitmap iterators so they can be reused with
> the bitmap allocator.
> 
> Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>

Applied 1-13 to percpu/for-4.14.

Nice cleanups.  Thanks.

-- 
tejun

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Thread

[PATCH v2 00/23] percpu: replace percpu area map allocator with bitmap allocator Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
  [PATCH v2 22/23] percpu: update pcpu_find_block_fit to use an iterator Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 22/23] percpu: update pcpu_find_block_fit to use an  iterator Josef Bacik <josef@toxicpanda.com> - 2017-07-25 21:50 +0200
  [PATCH v2 09/23] percpu: combine percpu address checks Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 09/23] percpu: combine percpu address checks Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:30 +0200
  [PATCH v2 02/23] percpu: introduce start_offset to pcpu_chunk Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 02/23] percpu: introduce start_offset to pcpu_chunk Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:10 +0200
  [PATCH v2 13/23] percpu: generalize bitmap (un)populated iterators Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 13/23] percpu: generalize bitmap (un)populated  iterators Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:40 +0200
    Re: [PATCH v2 13/23] percpu: generalize bitmap (un)populated  iterators Tejun Heo <tj@kernel.org> - 2017-07-26 16:10 +0200
  [PATCH v2 08/23] percpu: modify base_addr to be region specific Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 08/23] percpu: modify base_addr to be region specific Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:30 +0200
  [PATCH v2 17/23] percpu: skip chunks if the alloc does not fit in the contig hint Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 17/23] percpu: skip chunks if the alloc does not fit  in the contig hint Josef Bacik <josef@toxicpanda.com> - 2017-07-25 21:50 +0200
  [PATCH v2 19/23] percpu: update alloc path to only scan if contig hints are broken Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 19/23] percpu: update alloc path to only scan if  contig hints are broken Josef Bacik <josef@toxicpanda.com> - 2017-07-25 21:40 +0200
  [PATCH v2 12/23] percpu: increase minimum percpu allocation size and align first regions Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:10 +0200
    Re: [PATCH v2 12/23] percpu: increase minimum percpu allocation size  and align first regions Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:40 +0200
  [PATCH v2 01/23] percpu: setup_first_chunk enforce dynamic region must exist Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:20 +0200
    Re: [PATCH v2 01/23] percpu: setup_first_chunk enforce dynamic  region must exist Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:10 +0200
  [PATCH v2 06/23] percpu: end chunk area maps page aligned for the populated bitmap Dennis Zhou <dennisz@fb.com> - 2017-07-25 01:20 +0200
    Re: [PATCH v2 06/23] percpu: end chunk area maps page aligned for  the populated bitmap Josef Bacik <josef@toxicpanda.com> - 2017-07-25 20:20 +0200
  Re: [PATCH v2 14/23] percpu: replace area map allocator with bitmap  allocator Josef Bacik <josef@toxicpanda.com> - 2017-07-25 21:20 +0200

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