commit 3b63a43f1e04b935e1ce0383f78ac0f5c65433d8
author Monam Agarwal <monamagarwal123@gmail.com> Sat Mar 22 12:28:10 2014 +0530
committer Paolo Bonzini <pbonzini@redhat.com> Tue Aug 19 15:12:29 2014 +0200
tree 9530842d774d7001ac627c9662ee45d7a084a604
parent 15fc075269e42230605343554c5c8001eb819228

arch/x86: Use RCU_INIT_POINTER(x, NULL) in kvm/vmx.c

Here rcu_assign_pointer() is ensuring that the
initialization of a structure is carried out before storing a pointer
to that structure.
So, rcu_assign_pointer(p, NULL) can always safely be converted to
RCU_INIT_POINTER(p, NULL).

Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6a216e4..cad37d5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -9097,7 +9097,7 @@
 	free_page((unsigned long)vmx_vmread_bitmap);
 
 #ifdef CONFIG_KEXEC
-	rcu_assign_pointer(crash_vmclear_loaded_vmcss, NULL);
+	RCU_INIT_POINTER(crash_vmclear_loaded_vmcss, NULL);
 	synchronize_rcu();
 #endif