kvm: don't redefine flags as something else

The function irqfd_wakeup() has flags defined as __poll_t and then it
has additional flags which is used for irqflags.

Redefine the inner flags variable as iflags so it does not shadow the
outer flags.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: kvm@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 4325250afd72..001aeda4c154 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -214,9 +214,9 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
 
         if (flags & EPOLLHUP) {
                 /* The eventfd is closing, detach from KVM */
-                unsigned long flags;
+                unsigned long iflags;
 
-                spin_lock_irqsave(&kvm->irqfds.lock, flags);
+                spin_lock_irqsave(&kvm->irqfds.lock, iflags);
 
                 /*
                  * We must check if someone deactivated the irqfd before
@@ -230,7 +230,7 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
                 if (irqfd_is_active(irqfd))
                         irqfd_deactivate(irqfd);
 
-                spin_unlock_irqrestore(&kvm->irqfds.lock, flags);
+                spin_unlock_irqrestore(&kvm->irqfds.lock, iflags);
         }
 
         return 0;