From ee9ffcf99f0758b612d48ee3ff03340da4d173f3 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 5 Jan 2026 12:05:09 +0100 Subject: [PATCH] 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 Signed-off-by: Borislav Petkov (AMD) Reviewed-by: Andrew Jones Acked-by: Peter Zijlstra (Intel) 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 6b39f37f769a2..80a4cd5571989 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 17e5e39c72c02..c49c55b266f35 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 - -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 d3c334f161725..5f56be79cd062 100644 --- a/arch/riscv/kernel/paravirt.c +++ b/arch/riscv/kernel/paravirt.c @@ -23,13 +23,6 @@ #include #include -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) { -- 2.47.3