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sched/topology,x86: Fix build warning

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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
parent 4c95380701
commit 73cbcfe255
1 changed files with 2 additions and 0 deletions
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arch/x86/include/asm/topology.h
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@@ -325,4 +325,6 @@ static inline void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled
extern void arch_scale_freq_tick(void);
#define arch_scale_freq_tick arch_scale_freq_tick
extern int arch_sched_node_distance(int from, int to);
#endif /* _ASM_X86_TOPOLOGY_H */