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/powerpc/include | |
| 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/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index e004eafcd3f0..b0b23c007d6e 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h | |||
| @@ -35,6 +35,7 @@ | |||
| 35 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 | 35 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 |
| 36 | 36 | ||
| 37 | /* We don't currently support large pages. */ | 37 | /* We don't currently support large pages. */ |
| 38 | #define KVM_HPAGE_GFN_SHIFT(x) 0 | ||
| 38 | #define KVM_NR_PAGE_SIZES 1 | 39 | #define KVM_NR_PAGE_SIZES 1 |
| 39 | #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) | 40 | #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) |
| 40 | 41 | ||