[PATCH 09/55] arm/arm64: KVM: Remove hyp_kern_va helper

Marc Zyngier
2016-07-22T17:28:26Z

hyp_kern_va is now completely unused, so let's remove it entirely.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
---
arch/arm/include/asm/kvm_hyp.h | 1 -
arch/arm64/include/asm/kvm_hyp.h | 12 ------------
2 files changed, 13 deletions(-)

diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index f0e8607..e38fce2 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -26,7 +26,6 @@
#define __hyp_text __section(.hyp.text) notrace

#define kern_hyp_va(v) (v)
-#define hyp_kern_va(v) (v)

#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \
"mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 44eaff7..1d81f9a 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -36,18 +36,6 @@ static inline unsigned long __kern_hyp_va(unsigned long v)

#define kern_hyp_va(v) (typeof(v))(__kern_hyp_va((unsigned long)(v)))

-static inline unsigned long __hyp_kern_va(unsigned long v)
-{
- u64 offset = PAGE_OFFSET - HYP_PAGE_OFFSET;
- asm volatile(ALTERNATIVE("add %0, %0, %1",
- "nop",
- ARM64_HAS_VIRT_HOST_EXTN)
- : "+r" (v) : "r" (offset));
- return v;
-}
-
-#define hyp_kern_va(v) (typeof(v))(__hyp_kern_va((unsigned long)(v)))
-
#define read_sysreg_elx(r,nvh,vh) \
({ \
u64 reg; \
--
2.8.1