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From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     linux-kernel@vger.kernel.org
Cc:     tglx@linutronix.de, linux-kbuild@vger.kernel.org,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Paolo Bonzini <pbonzini@redhat.com>,
        =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= <rkrcmar@redhat.com>,
        kvm@vger.kernel.org
Subject: [PATCH 3/3] kvm: don't redefine flags as something else
Date:   Wed, 17 Oct 2018 19:05:54 +0200
Message-Id: <20181017170554.18841-4-bigeasy@linutronix.de>
In-Reply-To: <20181017170554.18841-1-bigeasy@linutronix.de>
References: <20181017170554.18841-1-bigeasy@linutronix.de>
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Sender: linux-kernel-owner@vger.kernel.org
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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>
---
 virt/kvm/eventfd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index b20b751286fc6..d15a51622d53e 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;
-- 
2.19.1