diff options
| author | Kim Phillips | 2021-08-17 17:10:46 -0500 |
|---|---|---|
| committer | Ingo Molnar | 2021-08-26 09:14:36 +0200 |
| commit | 9164d9493a792682143af12b182be12d7c32b195 (patch) | |
| tree | 86371d5785e1d9c33e6612abc19060b6e253cea8 /arch/x86/include | |
| parent | 0a0b53e0c3793c0930d258786702d48d21fc6383 (diff) | |
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 <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-7-kim.phillips@amd.com
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 |
1 files changed, 2 insertions, 0 deletions
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); |