diff options
| author | Juergen Gross <jgross@suse.com> | 2026-01-05 12:05:09 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2026-01-12 16:47:33 +0100 |
| commit | ee9ffcf99f0758b612d48ee3ff03340da4d173f3 (patch) | |
| tree | f1b4ae2adbfea03769a14957c7f3883967ffaf9b /arch | |
| parent | b8431b901e825222281bbd156ea8ee8dd60b58de (diff) | |
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@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260105110520.21356-11-jgross@suse.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/Kconfig | 1 | ||||
| -rw-r--r-- | arch/riscv/include/asm/paravirt.h | 10 | ||||
| -rw-r--r-- | arch/riscv/kernel/paravirt.c | 7 |
3 files changed, 1 insertions, 17 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6b39f37f769a..80a4cd557198 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 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) { |