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Marliere" Date: Thu, 05 Dec 2024 12:31:01 -0300 Subject: [PATCH] riscv: Constify ctl_table variables Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241205-sysctl_const-riscv-v1-1-04231ca9a78f@suse.com> X-B4-Tracking: v=1; b=H4sIADTHUWcC/x3MTQqAIBBA4avErBPU/qirRETpVANh4UQU4t2Tl t/ivQCMnpChywJ4vInpcAkqz8Bsk1tRkE0GLXWptKwEv2yufTSH40t4YnOLeWoLa61sVFVDCk+ PCz3/tB9i/AA7C0jpZAAAAA== X-Change-ID: 20241205-sysctl_const-riscv-ba93ddd07156 To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , "Ricardo B. Marliere" X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1802; i=rbm@suse.com; h=from:subject:message-id; bh=FVQB62YfVdS6LV25/gpSV866FvSEUm9K/5r4tQYw+TU=; b=owEBbQKS/ZANAwAIAckLinxjhlimAcsmYgBnUcc2NFGiCmkdwwlB23DFBjbPBAsnKPwrp+Aex V/vWo7CSliJAjMEAAEIAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZ1HHNgAKCRDJC4p8Y4ZY pqkdD/45o5I6UbMj9rFLqPyz+SFZ+dS9mlwTzLvaaMx4cdZcda5P1645pEhypH81gaOnOiXbfTi fWurP1ALzm5PHH+wOWNNEd/W0jeZCkPhkIiv1UqmvFjOMS132V4+lQwXd6/ecSFrsHCGH/p6X+j FjxLeTZ4ZAHZv2xSDVPEp3NOUyM9OA+e+LKwXcQ+Xn7aMhXJqFrtGeEtyN1PdaxY9lhcxz2rlM7 UqzwPjnS7pGiL7b61JWdPgjdy7Cu97Jg+TqnnNIHQ01jDwbEGXS8UZB3vBQODBJ1k9l2pXwDhfe xB4D9VpBBMGSNojPJhtUd3/RIHYD81fwV20lfQHL89lD6k/B77fkP6Nw8N4KUQr+xpVdoXPUU/T A/e0CRB4Mi3vkNo6Q6fvWnwgyz9gDfpFXCkOlL1qzsZLMVW6bOXnawcAzPHzJA+anDVZJcksYf3 E8d5PTz6dHEo4Bi6uSYHIbnygemaHf3IbE44brYUGjofACXP/FJMPp7g96JUc2CO5Rx0ZckUblp CTVVLeoaI+hWG0NU7C7C0M036aBOEz0mafWZCDOyCM7QP2Mw+iiKG/55wL+ntvNPR7kFuumeXIn /dteHOOqDyDCi/R8ypNQKAvpNRe+XM0+pJklB6s+cZ0/cb1zWtfEEbwvk2bJ4xJpa0Y825sBiYm 8AR9dnCJ1HW7PjA== X-Developer-Key: i=rbm@suse.com; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Since 7abc9b53bd51 ("sysctl: allow registration of const struct ctl_table"), it is possible to put ctl_table variables into read-only storage. So, make tagged_addr_sysctl_table and riscv_v_default_vstate_table const. Cc: Thomas Wei=C3=9Fschuh Suggested-by: Thomas Wei=C3=9Fschuh Signed-off-by: Ricardo B. Marliere --- arch/riscv/kernel/process.c | 2 +- arch/riscv/kernel/vector.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 58b6482c2bf662bf5224ca50c8e21a68760a6b41..7891294abf4937de3c7e4405738= 44253e856b39f 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -364,7 +364,7 @@ static bool try_to_set_pmm(unsigned long value) * disable it for tasks that already opted in to the relaxed ABI. */ =20 -static struct ctl_table tagged_addr_sysctl_table[] =3D { +static const struct ctl_table tagged_addr_sysctl_table[] =3D { { .procname =3D "tagged_addr_disabled", .mode =3D 0644, diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c index 821818886fab06aa054e2ba3266897e9b4d161c0..d022b028ac3ff5375f522947d34= 166266ceb424a 100644 --- a/arch/riscv/kernel/vector.c +++ b/arch/riscv/kernel/vector.c @@ -287,7 +287,7 @@ long riscv_v_vstate_ctrl_set_current(unsigned long arg) =20 #ifdef CONFIG_SYSCTL =20 -static struct ctl_table riscv_v_default_vstate_table[] =3D { +static const struct ctl_table riscv_v_default_vstate_table[] =3D { { .procname =3D "riscv_v_default_allow", .data =3D &riscv_v_implicit_uacc, --- base-commit: 8d4f1e05ff821a5d59116ab8c3a30fcae81d8597 change-id: 20241205-sysctl_const-riscv-ba93ddd07156 Best regards, --=20 Ricardo B. Marliere