From: Christoph Hellwig <hch@infradead.org>
To: Giulio Benetti <giulio.benetti@benettiengineering.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-spi@vger.kernel.org, linux-raid@vger.kernel.org,
"Rafael J . Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>, Mark Brown <broonie@kernel.org>,
Song Liu <song@kernel.org>
Subject: Re: [PATCH 3/3] raid: substitute empty_zero_page with helper ZERO_PAGE(0)
Date: Wed, 19 Oct 2022 04:00:07 -0700 [thread overview]
Message-ID: <Y0/Yt4uJWg4knNoc@infradead.org> (raw)
In-Reply-To: <20221018215755.33566-3-giulio.benetti@benettiengineering.com>
On Tue, Oct 18, 2022 at 11:57:55PM +0200, Giulio Benetti wrote:
> #if RAID6_USE_EMPTY_ZERO_PAGE
> -# define raid6_empty_zero_page empty_zero_page
> +# define raid6_empty_zero_page ZERO_PAGE(0)
> #else
> extern const char raid6_empty_zero_page[PAGE_SIZE];
RAID6_USE_EMPTY_ZERO_PAGE is never set to a non-zero value. So this
is dead code and we can just remove all code related to the
RAID6_USE_EMPTY_ZERO_PAGE case.
next prev parent reply other threads:[~2022-10-19 12:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 21:57 [PATCH 1/3] ACPI: scan: substitute empty_zero_page with helper ZERO_PAGE(0) Giulio Benetti
2022-10-18 21:57 ` [PATCH 2/3] spi: fsl-cpm: " Giulio Benetti
2022-10-18 21:57 ` [PATCH 3/3] raid: " Giulio Benetti
2022-10-19 11:00 ` Christoph Hellwig [this message]
2022-10-19 13:19 ` Giulio Benetti
2022-10-19 16:04 ` [PATCH] lib/raid6: drop RAID6_USE_EMPTY_ZERO_PAGE Giulio Benetti
2022-10-19 16:10 ` Christoph Hellwig
2022-10-20 18:21 ` Song Liu
2022-10-19 16:12 ` [PATCH 3/3] raid: substitute empty_zero_page with helper ZERO_PAGE(0) Giulio Benetti
2022-10-19 14:56 ` (subset) [PATCH 1/3] ACPI: scan: " Mark Brown
2022-11-03 18:53 ` Rafael J. Wysocki
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