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authorChristoph Hellwig <hch@lst.de>2018-09-25 23:30:07 +0300
committerJens Axboe <axboe@kernel.dk>2018-09-26 17:45:10 +0300
commit20e3267601f95ff62d7a3116a17a680e9f5cbcc9 (patch)
tree3a80325aca975b671866f88d3981cd4380669fe6 /arch/arm64/include/asm
parentcd11b1d344784b1a4c0d7aa18edc0830fd3989d1 (diff)
downloadlinux-20e3267601f95ff62d7a3116a17a680e9f5cbcc9.tar.xz
xen: provide a prototype for xen_biovec_phys_mergeable in xen.h
Having multiple externs in arch headers is not a good way to provide a common interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/arm64/include/asm')
-rw-r--r--arch/arm64/include/asm/io.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 774e03ea1bb0..06119ee511cd 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -205,9 +205,6 @@ extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
extern int devmem_is_allowed(unsigned long pfn);
-struct bio_vec;
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
#define ARCH_BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
(!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2))