From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
xen-devel@lists.xen.org, linux-block@vger.kernel.org,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Ming Lei <ming.lei@redhat.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] arm: remove the unused BIOVEC_MERGEABLE define
Date: Tue, 25 Sep 2018 13:30:05 -0700 [thread overview]
Message-ID: <20180925203009.1838-2-hch@lst.de> (raw)
In-Reply-To: <20180925203009.1838-1-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm/include/asm/io.h | 7 -------
1 file changed, 7 deletions(-)
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 3c835d6263fa..e58ca25eddb7 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -459,13 +459,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#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;
extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
const struct bio_vec *vec2);
--
2.19.0
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next prev parent reply other threads:[~2018-09-25 20:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 20:30 clean up physical merging helpers Christoph Hellwig
2018-09-25 20:30 ` Christoph Hellwig [this message]
2018-09-25 20:30 ` [PATCH 2/5] xen: remove the xen_biovec_phys_mergeable export Christoph Hellwig
2018-09-25 20:30 ` [PATCH 3/5] xen: provide a prototype for xen_biovec_phys_mergeable in xen.h Christoph Hellwig
2018-09-25 20:30 ` [PATCH 4/5] block: remove ARCH_BIOVEC_PHYS_MERGEABLE Christoph Hellwig
2018-09-25 20:30 ` [PATCH 5/5] xen: don't include <xen/xen.h> from <asm/io.h> and <asm/dma-mapping.h> Christoph Hellwig
2018-09-26 14:45 ` clean up physical merging helpers Jens Axboe
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