Messages in this thread Patch in this message | | | Date | Tue, 15 Sep 2009 04:17:34 -0400 | From | Amerigo Wang <> | Subject | [Patch] x86: export cpu_llc_id for edac drivers |
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When I compiled today's Linus tree, I got a link error from drivers/edac/edac_mce_amd.c:408, it complained about not finding symbol 'per_cpu__cpu_llc_id'. This is due to we don't export 'cpu_llc_id'.
This patch fixes it.
Signed-off-by: WANG Cong <amwang@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Tejun Heo <tj@kernel.org> Cc: Mike Travis <travis@sgi.com>
--- diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c36cc14..3241773 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -99,6 +99,7 @@ EXPORT_SYMBOL(smp_num_siblings); /* Last level cache ID of each logical CPU */ DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID; +EXPORT_PER_CPU_SYMBOL(cpu_llc_id); /* representing HT siblings of each logical CPU */ DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map);
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