From 9164d9493a792682143af12b182be12d7c32b195 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Tue, 17 Aug 2021 17:10:46 -0500 Subject: x86/cpu: Add get_llc_id() helper function Factor out a helper function rather than export cpu_llc_id, which is needed in order to be able to build the AMD uncore driver as a module. Signed-off-by: Kim Phillips Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20210817221048.88063-7-kim.phillips@amd.com --- arch/x86/include/asm/processor.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/x86/include/asm/processor.h') diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index f3020c54e2cb..33dd1575104e 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -795,6 +795,8 @@ extern int set_tsc_mode(unsigned int val); DECLARE_PER_CPU(u64, msr_misc_features_shadow); +extern u16 get_llc_id(unsigned int cpu); + #ifdef CONFIG_CPU_SUP_AMD extern u32 amd_get_nodes_per_socket(void); extern u32 amd_get_highest_perf(void); -- cgit