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arm: remove the unused BIOVEC_MERGEABLE define

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-09-25 13:30:05 -07:00 • committed by Jens Axboe
parent 65969e5cb2
commit a5bb207ada
1 changed files with 0 additions and 7 deletions
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7
arch/arm/include/asm/io.h
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@ -459,13 +459,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#include <asm-generic/io.h> #include <asm-generic/io.h>
/*
* can the hardware map this into one segment or not, given no other
* constraints.
*/
#define BIOVEC_MERGEABLE(vec1, vec2) \
((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
struct bio_vec; struct bio_vec;
extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
const struct bio_vec *vec2); const struct bio_vec *vec2);