diff mbox series

[v4,10/30] riscv/paravirt: Mark pv_steal_clock static call as __ro_after_init

Message ID 20250114175143.81438-11-vschneid@redhat.com (mailing list archive)
State Handled Elsewhere
Headers show
Series context_tracking,x86: Defer some IPIs until a user->kernel transition | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR fail PR summary
conchuod/patch-10-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh took 139.55s
conchuod/patch-10-test-2 fail .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh took 1006.49s
conchuod/patch-10-test-3 fail .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh took 1232.55s
conchuod/patch-10-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh took 21.23s
conchuod/patch-10-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh took 23.12s
conchuod/patch-10-test-6 success .github/scripts/patches/tests/checkpatch.sh took 0.45s
conchuod/patch-10-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh took 44.78s
conchuod/patch-10-test-8 success .github/scripts/patches/tests/header_inline.sh took 0.01s
conchuod/patch-10-test-9 success .github/scripts/patches/tests/kdoc.sh took 0.55s
conchuod/patch-10-test-10 success .github/scripts/patches/tests/module_param.sh took 0.01s
conchuod/patch-10-test-11 success .github/scripts/patches/tests/verify_fixes.sh took 0.00s
conchuod/patch-10-test-12 success .github/scripts/patches/tests/verify_signedoff.sh took 0.04s

Commit Message

Valentin Schneider Jan. 14, 2025, 5:51 p.m. UTC
The static call is only ever updated in:

  __init pv_time_init()
  __init xen_time_setup_guest()

so mark it appropriately as __ro_after_init.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
---
 arch/riscv/kernel/paravirt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andrew Jones Jan. 14, 2025, 6:29 p.m. UTC | #1
On Tue, Jan 14, 2025 at 06:51:23PM +0100, Valentin Schneider wrote:
> The static call is only ever updated in:
> 
>   __init pv_time_init()
>   __init xen_time_setup_guest()
> 
> so mark it appropriately as __ro_after_init.
> 
> Signed-off-by: Valentin Schneider <vschneid@redhat.com>
> ---
>  arch/riscv/kernel/paravirt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c
> index fa6b0339a65de..dfe8808016fd8 100644
> --- a/arch/riscv/kernel/paravirt.c
> +++ b/arch/riscv/kernel/paravirt.c
> @@ -30,7 +30,7 @@ static u64 native_steal_clock(int cpu)
>  	return 0;
>  }
>  
> -DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
> +DEFINE_STATIC_CALL_RO(pv_steal_clock, native_steal_clock);
>  
>  static bool steal_acc = true;
>  static int __init parse_no_stealacc(char *arg)
> -- 
> 2.43.0
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff mbox series

Patch

diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c
index fa6b0339a65de..dfe8808016fd8 100644
--- a/arch/riscv/kernel/paravirt.c
+++ b/arch/riscv/kernel/paravirt.c
@@ -30,7 +30,7 @@  static u64 native_steal_clock(int cpu)
 	return 0;
 }
 
-DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
+DEFINE_STATIC_CALL_RO(pv_steal_clock, native_steal_clock);
 
 static bool steal_acc = true;
 static int __init parse_no_stealacc(char *arg)