linux-kernel - [tip: x86/paravirt] riscv/paravirt: Use common code for paravirt_steal

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Message-ID: <176838721264.510.14462035318531303780.tip-bot2@tip-bot2>
Date: Wed, 14 Jan 2026 10:40:12 -0000
From: "tip-bot2 for Juergen Gross" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Juergen Gross <jgross@...e.com>, "Borislav Petkov (AMD)" <bp@...en8.de>,
 Andrew Jones <ajones@...tanamicro.com>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: x86/paravirt] riscv/paravirt: Use common code for
 paravirt_steal_clock()

The following commit has been merged into the x86/paravirt branch of tip:

Commit-ID:     ee9ffcf99f0758b612d48ee3ff03340da4d173f3
Gitweb:        https://git.kernel.org/tip/ee9ffcf99f0758b612d48ee3ff03340da4d173f3
Author:        Juergen Gross <jgross@...e.com>
AuthorDate:    Mon, 05 Jan 2026 12:05:09 +01:00
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Mon, 12 Jan 2026 16:47:33 +01:00

riscv/paravirt: Use common code for paravirt_steal_clock()

Remove the arch specific variant of paravirt_steal_clock() and use
the common one instead.

Signed-off-by: Juergen Gross <jgross@...e.com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://patch.msgid.link/20260105110520.21356-11-jgross@suse.com
---
 arch/riscv/Kconfig                |  1 +
 arch/riscv/include/asm/paravirt.h | 10 ----------
 arch/riscv/kernel/paravirt.c      |  7 -------
 3 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 6b39f37..80a4cd5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -1111,6 +1111,7 @@ config COMPAT
 config PARAVIRT
 	bool "Enable paravirtualization code"
 	depends on RISCV_SBI
+	select HAVE_PV_STEAL_CLOCK_GEN
 	help
 	  This changes the kernel so it can modify itself when it is run
 	  under a hypervisor, potentially improving performance significantly
diff --git a/arch/riscv/include/asm/paravirt.h b/arch/riscv/include/asm/paravirt.h
index 17e5e39..c49c55b 100644
--- a/arch/riscv/include/asm/paravirt.h
+++ b/arch/riscv/include/asm/paravirt.h
@@ -3,16 +3,6 @@
 #define _ASM_RISCV_PARAVIRT_H
 
 #ifdef CONFIG_PARAVIRT
-#include <linux/static_call_types.h>
-
-u64 dummy_steal_clock(int cpu);
-
-DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock);
-
-static inline u64 paravirt_steal_clock(int cpu)
-{
-	return static_call(pv_steal_clock)(cpu);
-}
 
 int __init pv_time_init(void);
 
diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c
index d3c334f..5f56be7 100644
--- a/arch/riscv/kernel/paravirt.c
+++ b/arch/riscv/kernel/paravirt.c
@@ -23,13 +23,6 @@
 #include <asm/paravirt.h>
 #include <asm/sbi.h>
 
-static u64 native_steal_clock(int cpu)
-{
-	return 0;
-}
-
-DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
-
 static bool steal_acc = true;
 static int __init parse_no_stealacc(char *arg)
 {