On 19.06.20 10:03, Weilong Chen wrote: > As noted in: > https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt > "select should be used with care. select will force a symbol to a > value without visiting the dependencies."
Right, rings a bell. > Config VIRTIO_MEM should not select CONTIG_ALLOC directly. > Otherwise it will cause an error: > https://bugzilla.kernel.org/show_bug.cgi?id=208245 Thanks! Acked-by: David Hildenbrand <[email protected]> > > Signed-off-by: Weilong Chen <[email protected]> > --- > drivers/virtio/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig > index 5809e5f5b157..5c92e4a50882 100644 > --- a/drivers/virtio/Kconfig > +++ b/drivers/virtio/Kconfig > @@ -85,7 +85,7 @@ config VIRTIO_MEM > depends on VIRTIO > depends on MEMORY_HOTPLUG_SPARSE > depends on MEMORY_HOTREMOVE > - select CONTIG_ALLOC > + depends on CONTIG_ALLOC > help > This driver provides access to virtio-mem paravirtualized memory > devices, allowing to hotplug and hotunplug memory. > -- Thanks, David / dhildenb
