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Tue, 14 Jan 2025 17:58:02 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.39.192.55]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9E84C19560AB; Tue, 14 Jan 2025 17:57:37 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, linux-arch@vger.kernel.org, rcu@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Cc: Juergen Gross , Ajay Kaher , Alexey Makhalov , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , Boris Ostrovsky , Josh Poimboeuf , Pawan Gupta , Sean Christopherson , Paolo Bonzini , Andy Lutomirski , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Juri Lelli , Clark Williams , Yair Podemsky , Tomas Glozar , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Kees Cook , Andrew Morton , Christoph Hellwig , Shuah Khan , Sami Tolvanen , Miguel Ojeda , Alice Ryhl , "Mike Rapoport (Microsoft)" , Samuel Holland , Rong Xu , Nicolas Saenz Julienne , Geert Uytterhoeven , Yosry Ahmed , "Kirill A. Shutemov" , "Masami Hiramatsu (Google)" , Jinghao Jia , Luis Chamberlain , Randy Dunlap , Tiezhu Yang Subject: [PATCH v4 12/30] arm64/paravirt: Mark pv_steal_clock static call as __ro_after_init Date: Tue, 14 Jan 2025 18:51:25 +0100 Message-ID: <20250114175143.81438-13-vschneid@redhat.com> In-Reply-To: <20250114175143.81438-1-vschneid@redhat.com> References: <20250114175143.81438-1-vschneid@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 X-Rspamd-Queue-Id: 4D7B140010 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: c1wctqgmnerskdi4dafrygiyabicrsmk X-HE-Tag: 1736877490-113854 X-HE-Meta: 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 rjy+4h15 QB6OHvJOl4iP+PSN80U2PeMQB0wJdpn4xjHe8xUlqKiuti3/RhOwDUOkmWioTOGRdlWFAaMOXvAR3A3qZmIuNun/F0sovcBMXOU2bOVG8GLlWbE2Gfk65Q7y3mlKV2g4APAphl44qUwHqEixFZtGtXMm7NkVRm9ON1M35WmV9LMREF7uFFOxc4nQnM3niB63n6xqqqSE/+tY6xV1eCwixSydBfGuhPZr3J82sosLOtDTt+1buyRfTrFzT0XDtib6qmYg7hxGer8Z6IjPbkmVxYSn9LgOVnsY1jss3YbWjyx+qrZvTfyk/mUpRnpPzin8BUq4uOCgWkAe+MnatZBDN1a5k93blfQvL3BEjkCAAIig9CM8X67QsfW/UwaWmfAKK8PLdvsqT56JY53/viZB2KnIEExmuIvslaHdGSUwImDWxGzlEpW+yW4ZWs1o/CsKKibhTdAFJVQyOtxQExPuyiVndTA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 --- arch/arm64/kernel/paravirt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/paravirt.c b/arch/arm64/kernel/paravirt.c index aa718d6a9274a..ad28fa23c9228 100644 --- a/arch/arm64/kernel/paravirt.c +++ b/arch/arm64/kernel/paravirt.c @@ -32,7 +32,7 @@ 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); struct pv_time_stolen_time_region { struct pvclock_vcpu_stolen_time __rcu *kaddr;