* Ingo Molnar <mi...@kernel.org> wrote: > > * Aaron Tomlin <atom...@redhat.com> wrote: > > > Add neg_one to the list of standard constraints. > > > > Signed-off-by: Aaron Tomlin <atom...@redhat.com> > > Acked-by: Rik van Riel <r...@redhat.com> > > Acked-by: David Rientjes <rient...@google.com> > > --- > > kernel/sysctl.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > > index 34a6047..dd531a6 100644 > > --- a/kernel/sysctl.c > > +++ b/kernel/sysctl.c > > @@ -122,6 +122,7 @@ extern int blk_iopoll_enabled; > > static int sixty = 60; > > #endif > > > > +static int neg_one = -1; > > static int zero; > > static int __maybe_unused one = 1; > > static int __maybe_unused two = 2; > > So what happens if CONFIG_DETECT_HUNG_TASK is not defined and > neg_one is unused? The compiler generates an unused variable > warning.
Note, I fixed this up in your patch, no need to resend. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/