diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-07-01 10:00:11 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 03:47:30 -0400 |
| commit | 828554136bbacae6e39fc31b9cd7e7c660ad7530 (patch) | |
| tree | 4e2ec85ff33c9c1e7245e83ed8e4fa3791007ef7 /arch/ia64 | |
| parent | 95c87e2b4460a488ec7ce42f273893e410ab385a (diff) | |
KVM: Remove unnecessary divide operations
This patch converts unnecessary divide and modulo operations
in the KVM large page related code into logical operations.
This allows to convert gfn_t to u64 while not breaking 32
bit builds.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index a362e67e0ca6..2f229e5de498 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h | |||
| @@ -235,6 +235,7 @@ struct kvm_vm_data { | |||
| 235 | #define KVM_REQ_PTC_G 32 | 235 | #define KVM_REQ_PTC_G 32 |
| 236 | #define KVM_REQ_RESUME 33 | 236 | #define KVM_REQ_RESUME 33 |
| 237 | 237 | ||
| 238 | #define KVM_HPAGE_GFN_SHIFT(x) 0 | ||
| 238 | #define KVM_NR_PAGE_SIZES 1 | 239 | #define KVM_NR_PAGE_SIZES 1 |
| 239 | #define KVM_PAGES_PER_HPAGE(x) 1 | 240 | #define KVM_PAGES_PER_HPAGE(x) 1 |
| 240 | 241 | ||