On Mon, Feb 18, 2019 at 07:52:18PM +0000, Dave Martin wrote: > kvm_host.h uses DECLARE_BITMAP() to declare the features member of > struct vcpu_arch, but the corresponding #include for this is > missing. > > This patch adds a suitable #include for <linux/bitmap.h>. Although > the header builds without it today, this should help to avoid > future surprises. > > Signed-off-by: Dave Martin <Dave.Martin at arm.com> > Reviewed-by: Alex Benn?e <alex.bennee at linaro.org> > --- > arch/arm64/include/asm/kvm_host.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h > index 7732d0b..84056a4 100644 > --- a/arch/arm64/include/asm/kvm_host.h > +++ b/arch/arm64/include/asm/kvm_host.h > @@ -22,6 +22,7 @@ > #ifndef __ARM64_KVM_HOST_H__ > #define __ARM64_KVM_HOST_H__ > > +#include <linux/bitmap.h> > #include <linux/types.h> > #include <linux/kvm_types.h> > #include <asm/cpufeature.h> >From a quick scan of the file, we're also missing: #include <linux/jump_label.h> #include <linux/percpu.h> #include <linux/thread_info.h> #include <asm/barrier.h> ... which might be worth adding at the same time. Thanks, Mark.