Re: [PATCH 3/3] raid: substitute empty_zero_page with helper ZERO_PAGE(0)
From: Giulio Benetti <giulio.benetti@benettiengineering.com>
Date: 2022-10-19 14:44:47
Also in:
linux-acpi, linux-spi, lkml
From: Giulio Benetti <giulio.benetti@benettiengineering.com>
Date: 2022-10-19 14:44:47
Also in:
linux-acpi, linux-spi, lkml
Hi Cristoph, On 19/10/22 13:00, Christoph Hellwig wrote:
On Tue, Oct 18, 2022 at 11:57:55PM +0200, Giulio Benetti wrote:quoted
#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.
thank you for taking a look. Should I send a patch for removing the code in this v2 patchset? Best regards -- Giulio Benetti CEO/CTO@Benetti Engineering sas