On Friday 17 August 2018 10:25:40 Naveen N. Rao wrote: > Luke Dashjr wrote: > > this_cpu_disable_ftrace and this_cpu_enable_ftrace are inlines in > > ftrace.h Without it included, the build fails. > > I'm unable to reproduce this. Can you share your .config and the build > environment? https://luke.dashjr.org/tmp/code/4.18-config.xz Gentoo GNU/Linux (mostly stable keywords) on a Raptor Talos II POWER9 system. > > Fixes: a4bc64d305af ("powerpc64/ftrace: Disable ftrace during kvm > > entry/exit") Signed-off-by: Luke Dashjr <luke-jr+git@xxxxxxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx > > --- > > arch/powerpc/kvm/book3s_hv.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c > > index ee4a8854985e..15c2c64291f4 100644 > > --- a/arch/powerpc/kvm/book3s_hv.c > > +++ b/arch/powerpc/kvm/book3s_hv.c > > @@ -46,6 +46,7 @@ > > #include <linux/compiler.h> > > #include <linux/of.h> > > > > +#include <asm/ftrace.h> > > #include <asm/reg.h> > > #include <asm/ppc-opcode.h> > > #include <asm/asm-prototypes.h> > > In any case, this change itself looks alright to me. So: > Acked-by: Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx> > > > Thanks, > Naveen
