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lib/raid6: drop RAID6_USE_EMPTY_ZERO_PAGE

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RAID6_USE_EMPTY_ZERO_PAGE is unused and hardcoded to 0, so let's drop it.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
This commit is contained in:
Giulio Benetti 2022-10-19 18:04:07 +02:00 • committed by Song Liu
parent 9487a0f685
commit 42271ca389
2 changed files with 0 additions and 10 deletions
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lib/raid6/algos.c
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@ -18,12 +18,10 @@
#else
#include <linux/module.h>
#include <linux/gfp.h>
#if !RAID6_USE_EMPTY_ZERO_PAGE
/* In .bss so it's zeroed */
const char raid6_empty_zero_page[PAGE_SIZE] __attribute__((aligned(256)));
EXPORT_SYMBOL(raid6_empty_zero_page);
#endif
#endif
struct raid6_calls raid6_call;
EXPORT_SYMBOL_GPL(raid6_call);