sched_ext: Guard cpu_smt_mask() with CONFIG_SCHED_SMT

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Wrap cpu_smt_mask() usage with CONFIG_SCHED_SMT to avoid build failures
on kernels built without SMT support.

Fixes: 2197cecdb0 ("sched_ext: idle: Prioritize idle SMT sibling")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202603221422.XIueJOE9-lkp@intel.com/
Signed-off-by: Andrea Righi <arighi@nvidia.com>
Reviewed-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Andrea Righi 2026-03-22 07:51:46 +01:00 • committed by Tejun Heo

parent e73b1d7210

commit 63f500c32a

1 changed files with 2 additions and 0 deletions

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kernel/sched/ext_idle.c

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