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xen: export arbitrary_virt_to_machine
author
Stephen Rothwell
<sfr@canb.auug.org.au>
Fri, 14 Jan 2011 23:36:26 +0000
(10:36 +1100)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Sat, 15 Jan 2011 00:11:12 +0000
(16:11 -0800)
Fixes this build error:
ERROR: "arbitrary_virt_to_machine" [drivers/xen/xen-gntdev.ko] undefined!
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/xen/mmu.c
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diff --git
a/arch/x86/xen/mmu.c
b/arch/x86/xen/mmu.c
index
7575e55
..
5e92b61
100644
(file)
--- a/
arch/x86/xen/mmu.c
+++ b/
arch/x86/xen/mmu.c
@@
-201,6
+201,7
@@
xmaddr_t arbitrary_virt_to_machine(void *vaddr)
offset = address & ~PAGE_MASK;
return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset);
}
+EXPORT_SYMBOL_GPL(arbitrary_virt_to_machine);
void make_lowmem_page_readonly(void *vaddr)
{