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 <[email protected]>
Cc: "Radim Krčmář" <[email protected]>
Cc: [email protected]
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 4325250afd728447630a2decb1333965d5fd2cf8..001aeda4c154d4a9ff5b2e9f73cebdc743c2c29b 100644 (file)
--- 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;