sched/topology,x86: Fix build warning

A compile warning slipped through:

   arch/x86/kernel/smpboot.c:548:5: warning: no previous prototype for function 'arch_sched_node_distance' [-Wmissing-prototypes]

Fixes: 4d6dd05d07 ("sched/topology: Fix sched domain build error for GNR, CWF in SNC-3 mode")
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
This commit is contained in:
Peter Zijlstra 2025-10-16 12:58:34 +02:00
commit 73cbcfe255