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Date: Tue, 25 Aug 2020 14:32:16 +0100 From: Valentin Schneider <valentin.schneider@....com> To: linux-kernel@...r.kernel.org Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, mingo@...nel.org, peterz@...radead.org, vincent.guittot@...aro.org, dietmar.eggemann@....com, morten.rasmussen@....com Subject: [PATCH 2/2] sched/topology: Move SD_DEGENERATE_GROUPS_MASK out of linux/sched/topology.h SD_DEGENERATE_GROUPS_MASK is only useful for sched/topology.c, but still gets defined for anyone who imports topology.h, leading to a flurry of unused variable warnings. Move it out of the header and place it next to the SD degeneration functions in sched/topology.c. Fixes: 4ee4ea443a5d ("sched/topology: Introduce SD metaflag for flags needing > 1 groups") Reported-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> Signed-off-by: Valentin Schneider <valentin.schneider@....com> --- include/linux/sched/topology.h | 7 ------- kernel/sched/topology.c | 7 +++++++ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index b9b0dab4d067..9ef7bf686a9f 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -25,13 +25,6 @@ enum { }; #undef SD_FLAG -/* Generate a mask of SD flags with the SDF_NEEDS_GROUPS metaflag */ -#define SD_FLAG(name, mflags) (name * !!((mflags) & SDF_NEEDS_GROUPS)) | -static const unsigned int SD_DEGENERATE_GROUPS_MASK = -#include <linux/sched/sd_flags.h> -0; -#undef SD_FLAG - #ifdef CONFIG_SCHED_DEBUG struct sd_flag_debug { diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 4e1260cb4b44..da3cd60e4b78 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -154,6 +154,13 @@ static inline bool sched_debug(void) } #endif /* CONFIG_SCHED_DEBUG */ +/* Generate a mask of SD flags with the SDF_NEEDS_GROUPS metaflag */ +#define SD_FLAG(name, mflags) (name * !!((mflags) & SDF_NEEDS_GROUPS)) | +static const unsigned int SD_DEGENERATE_GROUPS_MASK = +#include <linux/sched/sd_flags.h> +0; +#undef SD_FLAG + static int sd_degenerate(struct sched_domain *sd) { if (cpumask_weight(sched_domain_span(sd)) == 1) -- 2.27.0
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