On Fri, 19 Oct 2012 14:03:31 +0100 Will Deacon <will.deacon@xxxxxxx> wrote: > Some virtio device drivers (9p) need to translate high virtual addresses > to physical addresses, which are inserted into the virtqueue for > processing by userspace. > > This patch exports the kmap_to_page symbol, so that the affected drivers > can be compiled as modules. > > Signed-off-by: Will Deacon <will.deacon@xxxxxxx> > --- > mm/highmem.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/mm/highmem.c b/mm/highmem.c > index d517cd1..2a07f97 100644 > --- a/mm/highmem.c > +++ b/mm/highmem.c > @@ -105,6 +105,7 @@ struct page *kmap_to_page(void *vaddr) > > return virt_to_page(addr); > } > +EXPORT_SYMBOL(kmap_to_page); > Looks OK to me. Would generally prefer that an exported-to-modules symbol have some documentation, but I guess this one is obvious enough. Rusty, please include this if you grab the rest of the series. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
