Messages in this thread | | | Date | Wed, 19 Oct 2022 04:00:07 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH 3/3] raid: substitute empty_zero_page with helper ZERO_PAGE(0) |
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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.
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