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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2008-04-21 13:48:24 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 12:40:46 +0300 |
| commit | 1e1c65e03ec817a64153751150f6691db9842acd (patch) | |
| tree | c7f15ad0f376d7e8a501a2aa7be378cb84ca8e86 /virt | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
| download | blackbird-op-linux-1e1c65e03ec817a64153751150f6691db9842acd.tar.gz blackbird-op-linux-1e1c65e03ec817a64153751150f6691db9842acd.zip | |
KVM: remove long -> void *user -> long cast
kvm_dev_ioctl casts the arg value to void __user *, just to recast it
again to long. This seems unnecessary.
According to objdump the binary code on x86 is unchanged by this patch.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d4eae6af0738..b6a59498b5a7 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1179,7 +1179,6 @@ static int kvm_dev_ioctl_create_vm(void) static long kvm_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { - void __user *argp = (void __user *)arg; long r = -EINVAL; switch (ioctl) { @@ -1196,7 +1195,7 @@ static long kvm_dev_ioctl(struct file *filp, r = kvm_dev_ioctl_create_vm(); break; case KVM_CHECK_EXTENSION: - r = kvm_dev_ioctl_check_extension((long)argp); + r = kvm_dev_ioctl_check_extension(arg); break; case KVM_GET_VCPU_MMAP_SIZE: r = -EINVAL; |
