From: Yury Norov <yury.norov@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-mmc@vger.kernel.org
Cc: Yury Norov <yury.norov@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Tejun Heo <tj@kernel.org>, Steven Rostedt <rostedt@goodmis.org>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Dennis Zhou <dennis@kernel.org>, Christoph Lameter <cl@linux.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v2 0/4] bitmap: unify for_each_bit() macros
Date: Sun, 18 Jul 2021 19:17:51 -0700 [thread overview]
Message-ID: <20210719021755.883182-1-yury.norov@gmail.com> (raw)
Replace bitmap_for_each_bit_region() with for_each_set_bitrange()
and ~30 times improve bitmap_list_string() with new macro.
On top of:
https://lore.kernel.org/lkml/YNp3extAkTY8Aocd@yury-ThinkPad/T/ and
https://lore.kernel.org/lkml/YNirnaYw1GSxg1jK@yury-ThinkPad/T/
The full series is here:
https://github.com/norov/linux/commits/bitmap-20210716
v1: https://lore.kernel.org/patchwork/patch/1455255/
v2: - replace bitmap_for_each_bit_region();
- address comments for bitmap_list_string() rework.
Yury Norov (4):
mm/percpu: micro-optimize pcpu_is_populated()
bitmap: unify find_bit operations
lib: bitmap: add performance test for bitmap_print_to_pagebuf
vsprintf: rework bitmap_list_string
drivers/mmc/host/renesas_sdhi_core.c | 2 +-
include/linux/bitmap.h | 41 --------------------
include/linux/find.h | 56 ++++++++++++++++++++++++++++
lib/test_bitmap.c | 37 ++++++++++++++++++
lib/vsprintf.c | 24 ++++--------
mm/percpu.c | 35 ++++++++---------
6 files changed, 117 insertions(+), 78 deletions(-)
--
2.30.2
next reply other threads:[~2021-07-19 2:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 2:17 Yury Norov [this message]
2021-07-19 2:17 ` [PATCH 1/4] mm/percpu: micro-optimize pcpu_is_populated() Yury Norov
2021-07-21 21:07 ` Dennis Zhou
2021-07-19 2:17 ` [PATCH 2/4] bitmap: unify find_bit operations Yury Norov
2021-07-21 21:12 ` Dennis Zhou
2021-08-04 10:07 ` Ulf Hansson
2021-08-04 10:07 ` Ulf Hansson
2021-08-11 7:38 ` Wolfram Sang
2021-08-12 1:23 ` Yury Norov
2021-08-12 1:23 ` Yury Norov
2021-07-19 2:17 ` [PATCH 3/4] lib: bitmap: add performance test for bitmap_print_to_pagebuf Yury Norov
2021-07-19 2:17 ` [PATCH 4/4] vsprintf: rework bitmap_list_string Yury Norov
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