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authorAlexey Kardashevskiy <aik@ozlabs.ru>2016-02-15 04:55:07 +0300
committerPaul Mackerras <paulus@samba.org>2016-02-16 05:44:26 +0300
commit462ee11e58c96b81707d98fb1d02a8a3e84290ce (patch)
treebbf91f9e84eea0c675e68e461d4e2f14e0a5d046 /arch/powerpc/kvm/book3s_64_vio.c
parentf8626985c7c2485c423ce9f448028f81535b0ecc (diff)
downloadlinux-462ee11e58c96b81707d98fb1d02a8a3e84290ce.tar.xz
KVM: PPC: Replace SPAPR_TCE_SHIFT with IOMMU_PAGE_SHIFT_4K
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@ozlabs.ru> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_vio.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_vio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 1a1e14f8572f..84993d151db3 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 unsigned long kvmppc_tce_pages(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;
}