KVM: PPC: annotate kvm_rma_init as __init

kvm_rma_init() is only called at boot-time, by setup_arch, which is also __init.

Signed-off-by: Nishanth Aravamudan <[e-mail]>
Signed-off-by: Alexander Graf <[e-mail]>

arch/powerpc/kvm/book3s_hv_builtin.c

···
  * to allocate contiguous physical memory for the real memory
  * areas for guests.
  */
-void kvm_rma_init(void)
+void __init kvm_rma_init(void)
 {
 	unsigned long i;
 	unsigned long j, npages;