kvm_async_pf_task_wait  106 arch/x86/include/asm/kvm_para.h #define kvm_async_pf_task_wait(T, I) do {} while(0)
kvm_async_pf_task_wait  102 arch/x86/kernel/kvm.c void kvm_async_pf_task_wait(u32 token, int interrupt_kernel)