smpboot: introduce SDTL_INIT() helper to tidy sched topology setup

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Define a small SDTL_INIT(maskfn, flagsfn, name) macro and use it to build the
sched_domain_topology_level array. Purely a cleanup; behaviour is unchanged.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Li Chen <chenl311@chinatelecom.cn>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: K Prateek Nayak <kprateek.nayak@amd.com>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20250710105715.66594-2-me@linux.beauty

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Li Chen 2025-07-10 18:57:07 +08:00 • committed by Peter Zijlstra

parent 634c24068a

commit e075f43609

5 changed files with 31 additions and 53 deletions

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25

arch/powerpc/kernel/smp.c

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10

arch/s390/kernel/topology.c

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21

arch/x86/kernel/smpboot.c

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4

include/linux/sched/topology.h

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24

kernel/sched/topology.c

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