From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
Yury Norov <yury.norov@gmail.com>,
linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: "Shubhrajyoti Datta" <shubhrajyoti.datta@amd.com>,
"Srinivas Neeli" <srinivas.neeli@amd.com>,
"Michal Simek" <michal.simek@amd.com>,
"Bartosz Golaszewski" <brgl@bgdev.pl>,
"Andy Shevchenko" <andy@kernel.org>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Marek Behún" <kabel@kernel.org>
Subject: [PATCH v1 0/5] bitmap: get rid of bitmap_remap() and bitmap_biremap() uses
Date: Tue, 26 Sep 2023 08:20:02 +0300 [thread overview]
Message-ID: <20230926052007.3917389-1-andriy.shevchenko@linux.intel.com> (raw)
As Rasmus suggested [1], the bit remapping APIs should be local to NUMA.
However, they are being in use outside of that for a while. To make
above happen, introduces simplified APIs that can be used otherwise.
It seems we might have yet another user of the above mentioned APIs.
The last patch has not been tested anyhow (except compilation, so
all testing and comments are welcome).
The idea is to get an immutable tag (via my tree) that can be pulled
by bitmap and GPIO trees on the need (while usually I send PR to
the GPIO subsystem).
Link: https://lore.kernel.org/all/20230815235934.47782-1-yury.norov@gmail.com/ [1]
Andy Shevchenko (5):
lib/test_bitmap: Excape space symbols when printing input string
lib/bitmap: Introduce bitmap_scatter() and bitmap_gather() helpers
gpio: xilinx: Switch to use new bitmap_scatter() helper
gpio: xilinx: Replace bitmap_bitremap() calls
gpiolib: cdev: Utilize more bitmap APIs
drivers/gpio/gpio-xilinx.c | 13 ++----
drivers/gpio/gpiolib-cdev.c | 79 +++++++++++++++++--------------------
include/linux/bitmap.h | 9 +++++
lib/bitmap.c | 70 ++++++++++++++++++++++++++++++++
lib/test_bitmap.c | 25 +++++++++++-
5 files changed, 143 insertions(+), 53 deletions(-)
--
2.40.0.1.gaa8946217a0b
next reply other threads:[~2023-09-26 5:20 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-26 5:20 Andy Shevchenko [this message]
2023-09-26 5:20 ` [PATCH v1 1/5] lib/test_bitmap: Excape space symbols when printing input string Andy Shevchenko
2023-09-26 10:35 ` Kent Gibson
2023-09-26 10:39 ` Kent Gibson
2023-09-26 5:20 ` [PATCH v1 2/5] lib/bitmap: Introduce bitmap_scatter() and bitmap_gather() helpers Andy Shevchenko
2023-09-27 0:25 ` Yury Norov
2023-09-27 2:10 ` Yury Norov
2023-09-27 12:10 ` Andy Shevchenko
2023-09-27 12:02 ` Andy Shevchenko
2023-10-02 4:06 ` Yury Norov
2023-10-02 8:23 ` Andy Shevchenko
2023-09-26 5:20 ` [PATCH v1 3/5] gpio: xilinx: Switch to use new bitmap_scatter() helper Andy Shevchenko
2023-09-26 5:20 ` [PATCH v1 4/5] gpio: xilinx: Replace bitmap_bitremap() calls Andy Shevchenko
2023-09-26 10:41 ` Kent Gibson
2023-09-26 11:11 ` Andy Shevchenko
2023-09-26 11:17 ` Kent Gibson
2023-09-26 5:20 ` [PATCH v1 5/5] gpiolib: cdev: Utilize more bitmap APIs Andy Shevchenko
2023-09-27 0:46 ` Yury Norov
2023-09-27 6:48 ` Kent Gibson
2023-09-27 1:32 ` Kent Gibson
2023-09-27 12:17 ` Andy Shevchenko
2023-09-27 13:49 ` Kent Gibson
2023-09-27 13:59 ` Andy Shevchenko
2023-09-27 14:23 ` Kent Gibson
2023-10-02 9:05 ` Andy Shevchenko
2023-10-02 9:25 ` Kent Gibson
2023-10-02 9:32 ` Andy Shevchenko
2023-10-02 9:42 ` Kent Gibson
2023-09-26 8:52 ` [PATCH v1 0/5] bitmap: get rid of bitmap_remap() and bitmap_biremap() uses Linus Walleij
2023-09-26 11:16 ` Andy Shevchenko
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