Queued, thanks. It may not appear on git.kernel.org until after KVM Forum though. Paolo On 25/10/19 03:58, wang.yi59@xxxxxxxxxx wrote: > Gentle Ping :) > >> We get two warning when build kernel with W=1: >> arch/x86/kernel/kvm.c:872:6: warning: no previous prototype for ‘arch_haltpoll_enable’ [-Wmissing-prototypes] >> arch/x86/kernel/kvm.c:885:6: warning: no previous prototype for ‘arch_haltpoll_disable’ [-Wmissing-prototypes] >> >> Including the missing head file can fix this. >> >> Signed-off-by: Yi Wang <wang.yi59@xxxxxxxxxx> >> --- >> arch/x86/kernel/kvm.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c >> index e820568..32ef1ee 100644 >> --- a/arch/x86/kernel/kvm.c >> +++ b/arch/x86/kernel/kvm.c >> @@ -33,6 +33,7 @@ >> #include <asm/apicdef.h> >> #include <asm/hypervisor.h> >> #include <asm/tlb.h> >> +#include <asm/cpuidle_haltpoll.h> >> >> static int kvmapf = 1; > > > --- > Best wishes > Yi Wang >