From: Yury Norov <yury.norov@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, g@thinkpad
Cc: linux-kernel@vger.kernel.org,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: Re: [PATCH v1 1/1] bitmap: Align documentation between bitmap_gather() and bitmap_scatter()
Date: Mon, 3 Feb 2025 12:01:37 -0500 [thread overview]
Message-ID: <Z6D2aLzVwNh-jhc6@thinkpad> (raw)
In-Reply-To: <20250203121919.3184930-1-andriy.shevchenko@linux.intel.com>
Hi Andy,
On Mon, Feb 03, 2025 at 02:19:19PM +0200, Andy Shevchenko wrote:
> First of all, the bitmap_scatter() mistakenly refers to itself for
It seems there's no 2nd concern. So I removed the 'First of all' part
and applied in bitmap-for-next.
Thanks,
Yury
> detailed explanation about the relationships of two. Instead of simply
> fixing this, align text in both making a cross-reference.
>
> Fixes: de5f84338970 ("lib/bitmap: Introduce bitmap_scatter() and bitmap_gather() helpers")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> include/linux/bitmap.h | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
> index 2026953e2c4e..595217b7a6e7 100644
> --- a/include/linux/bitmap.h
> +++ b/include/linux/bitmap.h
> @@ -560,9 +560,9 @@ void bitmap_replace(unsigned long *dst,
> * ...0..11...0..10
> * dst: 0000001100000010
> *
> - * A relationship exists between bitmap_scatter() and bitmap_gather().
> + * A relationship exists between bitmap_scatter() and bitmap_gather(). See
> + * bitmap_gather() for the bitmap gather detailed operations. TL;DR:
> * bitmap_gather() can be seen as the 'reverse' bitmap_scatter() operation.
> - * See bitmap_scatter() for details related to this relationship.
> */
> static __always_inline
> void bitmap_scatter(unsigned long *dst, const unsigned long *src,
> @@ -608,7 +608,9 @@ void bitmap_scatter(unsigned long *dst, const unsigned long *src,
> * dst: 0000000000011010
> *
> * A relationship exists between bitmap_gather() and bitmap_scatter(). See
> - * bitmap_scatter() for the bitmap scatter detailed operations.
> + * bitmap_scatter() for the bitmap scatter detailed operations. TL;DR:
> + * bitmap_scatter() can be seen as the 'reverse' bitmap_gather() operation.
> + *
> * Suppose scattered computed using bitmap_scatter(scattered, src, mask, n).
> * The operation bitmap_gather(result, scattered, mask, n) leads to a result
> * equal or equivalent to src.
> --
> 2.43.0.rc1.1336.g36b5255a03ac
next prev parent reply other threads:[~2025-02-03 17:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 12:19 [PATCH v1 1/1] bitmap: Align documentation between bitmap_gather() and bitmap_scatter() Andy Shevchenko
2025-02-03 17:01 ` Yury Norov [this message]
2025-02-03 17:20 ` Andy Shevchenko
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