linux-kernel - [PATCH 06/15] KVM: Remove minor wart from KVM_CREATE

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Message-Id: <1173621207242-git-send-email-avi@qumranet.com>
Date:	Sun, 11 Mar 2007 15:53:18 +0200
From:	Avi Kivity <avi@...ranet.com>
To:	kvm-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...l.org>, Avi Kivity <avi@...ranet.com>
Subject: [PATCH 06/15] KVM: Remove minor wart from KVM_CREATE_VCPU ioctl

That ioctl does not transfer any data, so it should be an _IO rather than an
_IOW.

Signed-off-by: Avi Kivity <avi@...ranet.com>
---
 include/linux/kvm.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index c6dd4a7..d89189a 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -241,7 +241,7 @@ struct kvm_cpuid {
  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
  * a vcpu fd.
  */
-#define KVM_CREATE_VCPU           _IOW(KVMIO, 11, int)
+#define KVM_CREATE_VCPU           _IO(KVMIO, 11)
 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 12, struct kvm_dirty_log)
 
 /*
-- 
1.5.0.2

-
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