linux-kernel - [PATCH v2 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension

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Date:   Mon,  5 Dec 2022 01:46:31 +0800
From:   Jisheng Zhang <jszhang@...nel.org>
To:     Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Andrew Jones <ajones@...tanamicro.com>
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org
Subject: [PATCH v2 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely()

From: Andrew Jones <ajones@...tanamicro.com>

Switch has_svinval() from static branch to the new helper
riscv_has_extension_unlikely().

Signed-off-by: Andrew Jones <ajones@...tanamicro.com>
---
 arch/riscv/kvm/tlb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/riscv/kvm/tlb.c b/arch/riscv/kvm/tlb.c
index 309d79b3e5cd..aa3da18ad873 100644
--- a/arch/riscv/kvm/tlb.c
+++ b/arch/riscv/kvm/tlb.c
@@ -15,8 +15,7 @@
 #include <asm/hwcap.h>
 #include <asm/insn-def.h>
 
-#define has_svinval()	\
-	static_branch_unlikely(&riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_SVINVAL])
+#define has_svinval()	riscv_has_extension_unlikely(RISCV_ISA_EXT_SVINVAL)
 
 void kvm_riscv_local_hfence_gvma_vmid_gpa(unsigned long vmid,
 					  gpa_t gpa, gpa_t gpsz,
-- 
2.37.2