diff options
author | Christian Borntraeger <borntraeger@de.ibm.com> | 2008-04-21 13:48:24 +0200 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2008-04-22 14:19:10 +0300 |
commit | 967b942637b249fb7709704786a966d2092ea722 (patch) | |
tree | 2218f15527ae8643f9de9dea328e6ff0444c0e2e /virt | |
parent | 91417f4b495ad90bc3fb69105d3a55a334e1ced7 (diff) |
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 d3cb4cc0a5aa..f095b73b646b 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1188,7 +1188,6 @@ 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) { @@ -1205,7 +1204,7 @@ 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; |