Commit de23be5f authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Linus Torvalds
Browse files

xen: export arbitrary_virt_to_machine 



Fixes this build error:

 ERROR: "arbitrary_virt_to_machine" [drivers/xen/xen-gntdev.ko] undefined!

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3632ef89

arch/x86/xen/mmu.c

+1 −0
Original line number Diff line number Diff line
@@ -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)

{