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Re: [Xen-devel] blktap2: Depend on XEN_BLKDEV_BACKEND
| To: | "Simon Horman" <horms@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] blktap2: Depend on XEN_BLKDEV_BACKEND |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Wed, 31 Mar 2010 09:13:06 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 31 Mar 2010 01:12:48 -0700 |
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>>> Simon Horman <horms@xxxxxxxxxxxx> 31.03.10 08:51 >>> >blktap2 needs blktap_prep_foreign. >This dependency ensures that if XEN_BLKDEV_BACKEND is a module >then blktap2 is too. Otherwise the following build error will occur: > >drivers/built-in.o: In function `blktap_prep_foreign': >/home/horms/projects/xen/hg/linux-2.6.18-xen.hg/drivers/xen/blktap2/device.c:448: >undefined reference to `blkback_pagemap_read' >make: *** [.tmp_vmlinux1] Error 1 > >Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx> NAK: blkback_pagemap_read() & Co don't even live in blkbk.ko, they're in their own module, the config option for which gets auto- selected. Perhaps you're not using an up-to-date tree? Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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