Messages in this thread Patch in this message |  | | From | Juergen Gross <> | | Subject | [PATCH v4 10/21] riscv/paravirt: Use common code for paravirt_steal_clock() | | Date | Thu, 27 Nov 2025 08:08:33 +0100 |
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Remove the arch specific variant of paravirt_steal_clock() and use the common one instead.
Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.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 fadec20b87a8..6455c57e03fb 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -1095,6 +1095,7 @@ 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 17e5e39c72c0..c49c55b266f3 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 d3c334f16172..5f56be79cd06 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) { -- 2.51.0
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