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Xen: Export xen_biovec_phys_mergeable
author
Matthew Wilcox
<matthew.r.wilcox@intel.com>
Fri, 4 Nov 2011 19:41:27 +0000
(15:41 -0400)
committer
Matthew Wilcox
<matthew.r.wilcox@intel.com>
Fri, 4 Nov 2011 19:41:27 +0000
(15:41 -0400)
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>
drivers/xen/biomerge.c
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diff --git
a/drivers/xen/biomerge.c
b/drivers/xen/biomerge.c
index
ba6eda4
..
18c1bb6
100644
(file)
--- a/
drivers/xen/biomerge.c
+++ b/
drivers/xen/biomerge.c
@@
-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);