[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] arm/xen: Export phys_to_mach to fix Xen module link errors
On Mon, 18 Nov 2013, Josh Boyer wrote: > Various xen drivers fail to link when built as modules with the following > error: > > ERROR: "phys_to_mach" [drivers/xen/xen-gntalloc.ko] undefined! > ERROR: "phys_to_mach" [drivers/net/xen-netfront.ko] undefined! > ERROR: "phys_to_mach" [drivers/net/xen-netback/xen-netback.ko] undefined! > ERROR: "phys_to_mach" [drivers/block/xen-blkfront.ko] undefined! > > The mfn_to_pfn and pfn_to_mfn functions get inlined in these modules and > those functions require phys_to_mach. Export the symbol to fix the link > errors. > > Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxx> Reviewed-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> > arch/arm/xen/p2m.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c > index 23732cd..0f842e8 100644 > --- a/arch/arm/xen/p2m.c > +++ b/arch/arm/xen/p2m.c > @@ -27,6 +27,7 @@ struct xen_p2m_entry { > > rwlock_t p2m_lock; > struct rb_root phys_to_mach = RB_ROOT; > +EXPORT_SYMBOL_GPL(phys_to_mach); > static struct rb_root mach_to_phys = RB_ROOT; > > static int xen_add_phys_to_mach_entry(struct xen_p2m_entry *new) > -- > 1.8.3.1 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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