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Xen: Export xen_biovec_phys_mergeable

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When Xen is enabled, using BIOVEC_PHYS_MERGEABLE in a module
causes xen_biovec_phys_mergeable to be referenced, so it needs
to be exported.

Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Matthew Wilcox 2011-11-04 15:41:27 -04:00
parent c3b92c8787
commit 0b934ccd70
1 changed files with 1 additions and 0 deletions
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drivers/xen/biomerge.c
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@ -11,3 +11,4 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
return __BIOVEC_PHYS_MERGEABLE(vec1, vec2) &&
((mfn1 == mfn2) || ((mfn1+1) == mfn2));
}
EXPORT_SYMBOL(xen_biovec_phys_mergeable);