Messages in this thread Patch in this message | | | From | Paolo Bonzini <> | Subject | Re: linux-next: build failure after merge of the kvm tree | Date | Fri, 5 Feb 2021 11:08:39 +0100 |
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On 05/02/21 06:02, Stephen Rothwell wrote: > Hi all, > > After merging the kvm tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > ERROR: modpost: ".follow_pte" [arch/powerpc/kvm/kvm.ko] undefined! > > Caused by commit > > bd2fae8da794 ("KVM: do not assume PTE is writable after follow_pfn") > > follow_pte is not EXPORTed. > > I have used the kvm tree from next-20210204 for today. >
Stephen, can you squash in the following for the time being?
diff --git a/mm/memory.c b/mm/memory.c index feff48e1465a..15cbd10afd59 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4775,6 +4775,7 @@ int follow_pte(struct mm_struct *mm, unsigned long address, out: return -EINVAL; } +EXPORT_SYMBOL_GPL(follow_pte);
/** * follow_pfn - look up PFN at a user virtual address A similar patch has been posted already, but Jason Gunthorpe asked to add some kerneldoc comments. Therefore it will not be in kvm/next for a few more days.
Paolo
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