SPAPR_TCE_SHIFT is used in few places only and since IOMMU_PAGE_SHIFT_4K
can be easily used instead, remove SPAPR_TCE_SHIFT.
Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx>
---
arch/powerpc/include/asm/kvm_book3s_64.h | 2 --
arch/powerpc/kvm/book3s_64_vio.c | 3 ++-
arch/powerpc/kvm/book3s_64_vio_hv.c | 4 ++--
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2aa79c8..7529aab 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -33,8 +33,6 @@ static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu)
}
#endif
-#define SPAPR_TCE_SHIFT 12
-
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
#define KVM_DEFAULT_HPT_ORDER 24 /* 16MB HPT by default */
#endif
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index b70787d..e347856 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -36,12 +36,13 @@
#include <asm/ppc-opcode.h>
#include <asm/kvm_host.h>
#include <asm/udbg.h>
+#include <asm/iommu.h>
#define TCES_PER_PAGE (PAGE_SIZE / sizeof(u64))
static long kvmppc_stt_npages(unsigned long window_size)
{
- return ALIGN((window_size >> SPAPR_TCE_SHIFT)
+ return ALIGN((window_size >> IOMMU_PAGE_SHIFT_4K)
* sizeof(u64), PAGE_SIZE) / PAGE_SIZE;
}
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 8ae12ac..6cf1ab3 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -99,7 +99,7 @@ long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
if (ret)
return ret;
- idx = ioba >> SPAPR_TCE_SHIFT;
+ idx = ioba >> IOMMU_PAGE_SHIFT_4K;
page = stt->pages[idx / TCES_PER_PAGE];
tbl = (u64 *)page_address(page);
@@ -121,7 +121,7 @@ long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
if (stt) {
ret = kvmppc_ioba_validate(stt, ioba, 1);
if (!ret) {
- unsigned long idx = ioba >> SPAPR_TCE_SHIFT;
+ unsigned long idx = ioba >> IOMMU_PAGE_SHIFT_4K;
struct page *page = stt->pages[idx / TCES_PER_PAGE];
u64 *tbl = (u64 *)page_address(page);
--
2.4.0.rc3.8.gfb3e7d5
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
