linux-kernel - [PATCH v7 13/31] arm/paravirt: Mark pv_steal_clock static call as __ro_after

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Message-ID: <20251114150133.1056710-14-vschneid@redhat.com>
Date: Fri, 14 Nov 2025 16:01:15 +0100
From: Valentin Schneider <vschneid@...hat.com>
To: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	rcu@...r.kernel.org,
	x86@...nel.org,
	linux-arm-kernel@...ts.infradead.org,
	loongarch@...ts.linux.dev,
	linux-riscv@...ts.infradead.org,
	linux-arch@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andy Lutomirski <luto@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
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	Frederic Weisbecker <frederic@...nel.org>,
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	Mel Gorman <mgorman@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
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	Yair Podemsky <ypodemsk@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Daniel Wagner <dwagner@...e.de>,
	Petr Tesarik <ptesarik@...e.com>,
	Shrikanth Hegde <sshegde@...ux.ibm.com>
Subject: [PATCH v7 13/31] arm/paravirt: Mark pv_steal_clock static call as __ro_after_init

The static call is only ever updated in

  __init xen_time_setup_guest()

so mark it appropriately as __ro_after_init.

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

diff --git a/arch/arm/kernel/paravirt.c b/arch/arm/kernel/paravirt.c
index 7dd9806369fb0..632d8d5e06db3 100644
--- a/arch/arm/kernel/paravirt.c
+++ b/arch/arm/kernel/paravirt.c
@@ -20,4 +20,4 @@ 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);
-- 
2.51.0