On 02/12/2013 07:32 PM, KY Srinivasan wrote:
+#if IS_ENABLED(CONFIG_HYPERV)
+apicinterrupt HYPERVISOR_CALLBACK_VECTOR \
+ hyperv_callback_vector hyperv_vector_handler
+#endif /* CONFIG_HYPERV */
+
so #ifdef CONFIG_HYPERV does not work here?
The issue was that you could turn on CONFIG_HYPERV without enabling
CONFIG_X86_LOCAL_APIC. Peter fixed it.
He is asking why you are using IS_ENABLED() instead of #ifdef. The
difference is that IS_ENABLED() works even for modules.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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