ARM: use const and __initconst for smp_operations

These smp_operations structures are not over-written, so add "const"
qualifier and replace __initdata with __initconst.

Also, add "static" where it is possible.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org> # qcom part
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Wei Xu <xuwei5@hisilicon.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/common/mcpm_platsmp.c

@@ -83,7 +83,7 @@ static void mcpm_cpu_die(unsigned int cpu)
 
 #endif
 
-static struct smp_operations __initdata mcpm_smp_ops = {
+static const struct smp_operations mcpm_smp_ops __initconst = {
 	.smp_boot_secondary	= mcpm_boot_secondary,
 	.smp_secondary_init	= mcpm_secondary_init,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/include/asm/psci.h

@@ -14,7 +14,7 @@
 #ifndef __ASM_ARM_PSCI_H
 #define __ASM_ARM_PSCI_H
 
-extern struct smp_operations psci_smp_ops;
+extern const struct smp_operations psci_smp_ops;
 
 #ifdef CONFIG_ARM_PSCI
 bool psci_smp_available(void);

arch/arm/kernel/psci_smp.c

@@ -120,7 +120,7 @@ bool __init psci_smp_available(void)
 	return (psci_ops.cpu_on != NULL);
 }
 
-struct smp_operations __initdata psci_smp_ops = {
+const struct smp_operations psci_smp_ops __initconst = {
 	.smp_boot_secondary	= psci_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
 	.cpu_disable		= psci_cpu_disable,

arch/arm/mach-alpine/platsmp.c

@@ -42,7 +42,7 @@ static void __init alpine_smp_prepare_cpus(unsigned int max_cpus)
 	alpine_cpu_pm_init();
 }
 
-static struct smp_operations alpine_smp_ops __initdata = {
+static const struct smp_operations alpine_smp_ops __initconst = {
 	.smp_prepare_cpus	= alpine_smp_prepare_cpus,
 	.smp_boot_secondary	= alpine_boot_secondary,
 };

arch/arm/mach-axxia/platsmp.c

@@ -82,7 +82,7 @@ static void __init axxia_smp_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-static struct smp_operations axxia_smp_ops __initdata = {
+static const struct smp_operations axxia_smp_ops __initconst = {
 	.smp_prepare_cpus	= axxia_smp_prepare_cpus,
 	.smp_boot_secondary	= axxia_boot_secondary,
 };

arch/arm/mach-bcm/bcm63xx_smp.c

@@ -161,7 +161,7 @@ static void __init bcm63138_smp_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-struct smp_operations bcm63138_smp_ops __initdata = {
+static const struct smp_operations bcm63138_smp_ops __initconst = {
 	.smp_prepare_cpus	= bcm63138_smp_prepare_cpus,
 	.smp_boot_secondary	= bcm63138_smp_boot_secondary,
 };

arch/arm/mach-bcm/kona_smp.c

@@ -194,7 +194,7 @@ static int bcm_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return -ENOSYS;
 }
 
-static struct smp_operations bcm_smp_ops __initdata = {
+static const struct smp_operations bcm_smp_ops __initconst = {
 	.smp_prepare_cpus	= bcm_smp_prepare_cpus,
 	.smp_boot_secondary	= bcm_boot_secondary,
 };

arch/arm/mach-bcm/platsmp-brcmstb.c

@@ -356,7 +356,7 @@ static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return 0;
 }
 
-static struct smp_operations brcmstb_smp_ops __initdata = {
+static const struct smp_operations brcmstb_smp_ops __initconst = {
 	.smp_prepare_cpus	= brcmstb_cpu_ctrl_setup,
 	.smp_boot_secondary	= brcmstb_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-berlin/platsmp.c

@@ -119,7 +119,7 @@ static int berlin_cpu_kill(unsigned int cpu)
 }
 #endif
 
-static struct smp_operations berlin_smp_ops __initdata = {
+static const struct smp_operations berlin_smp_ops __initconst = {
 	.smp_prepare_cpus	= berlin_smp_prepare_cpus,
 	.smp_boot_secondary	= berlin_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-exynos/common.h

@@ -149,7 +149,7 @@ static inline void exynos_pm_init(void) {}
 extern void exynos_cpu_resume(void);
 extern void exynos_cpu_resume_ns(void);
 
-extern struct smp_operations exynos_smp_ops;
+extern const struct smp_operations exynos_smp_ops;
 
 extern void exynos_cpu_power_down(int cpu);
 extern void exynos_cpu_power_up(int cpu);

arch/arm/mach-exynos/platsmp.c

@@ -479,7 +479,7 @@ static void exynos_cpu_die(unsigned int cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-struct smp_operations exynos_smp_ops __initdata = {
+const struct smp_operations exynos_smp_ops __initconst = {
 	.smp_init_cpus		= exynos_smp_init_cpus,
 	.smp_prepare_cpus	= exynos_smp_prepare_cpus,
 	.smp_secondary_init	= exynos_secondary_init,

arch/arm/mach-hisi/platmcpm.c

@@ -239,7 +239,7 @@ static int hip04_cpu_kill(unsigned int l_cpu)
 }
 #endif
 
-static struct smp_operations __initdata hip04_smp_ops = {
+static const struct smp_operations hip04_smp_ops __initconst = {
 	.smp_boot_secondary	= hip04_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
 	.cpu_die		= hip04_cpu_die,

arch/arm/mach-hisi/platsmp.c

@@ -89,7 +89,7 @@ static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return 0;
 }
 
-static struct smp_operations hi3xxx_smp_ops __initdata = {
+static const struct smp_operations hi3xxx_smp_ops __initconst = {
 	.smp_prepare_cpus	= hi3xxx_smp_prepare_cpus,
 	.smp_boot_secondary	= hi3xxx_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
@@ -126,7 +126,7 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle)
 }
 
 
-static struct smp_operations hix5hd2_smp_ops __initdata = {
+static const struct smp_operations hix5hd2_smp_ops __initconst = {
 	.smp_prepare_cpus	= hisi_common_smp_prepare_cpus,
 	.smp_boot_secondary	= hix5hd2_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
@@ -176,7 +176,7 @@ static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return 0;
 }
 
-static struct smp_operations hip01_smp_ops __initdata = {
+static const struct smp_operations hip01_smp_ops __initconst = {
 	.smp_prepare_cpus       = hisi_common_smp_prepare_cpus,
 	.smp_boot_secondary     = hip01_boot_secondary,
 };

arch/arm/mach-imx/common.h

@@ -153,7 +153,7 @@ void imx_init_l2cache(void);
 static inline void imx_init_l2cache(void) {}
 #endif
 
-extern struct smp_operations imx_smp_ops;
-extern struct smp_operations ls1021a_smp_ops;
+extern const struct smp_operations imx_smp_ops;
+extern const struct smp_operations ls1021a_smp_ops;
 
 #endif

arch/arm/mach-imx/platsmp.c

@@ -88,7 +88,7 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus)
 	sync_cache_w(&g_diag_reg);
 }
 
-struct smp_operations  imx_smp_ops __initdata = {
+const struct smp_operations imx_smp_ops __initconst = {
 	.smp_init_cpus		= imx_smp_init_cpus,
 	.smp_prepare_cpus	= imx_smp_prepare_cpus,
 	.smp_boot_secondary	= imx_boot_secondary,
@@ -123,7 +123,7 @@ static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus)
 	iounmap(dcfg_base);
 }
 
-struct smp_operations  ls1021a_smp_ops __initdata = {
+const struct smp_operations ls1021a_smp_ops __initconst = {
 	.smp_prepare_cpus	= ls1021a_smp_prepare_cpus,
 	.smp_boot_secondary	= ls1021a_boot_secondary,
 };

arch/arm/mach-keystone/keystone.h

@@ -15,7 +15,7 @@
 
 #ifndef __ASSEMBLER__
 
-extern struct smp_operations keystone_smp_ops;
+extern const struct smp_operations keystone_smp_ops;
 extern void secondary_startup(void);
 extern u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr);
 extern int keystone_pm_runtime_init(void);

arch/arm/mach-keystone/platsmp.c

@@ -39,6 +39,6 @@ static int keystone_smp_boot_secondary(unsigned int cpu,
 	return error;
 }
 
-struct smp_operations keystone_smp_ops __initdata = {
+const struct smp_operations keystone_smp_ops __initconst = {
 	.smp_boot_secondary	= keystone_smp_boot_secondary,
 };

arch/arm/mach-mediatek/platsmp.c

@@ -128,13 +128,13 @@ static void __init mtk_smp_prepare_cpus(unsigned int max_cpus)
 	__mtk_smp_prepare_cpus(max_cpus, 0);
 }
 
-static struct smp_operations mt81xx_tz_smp_ops __initdata = {
+static const struct smp_operations mt81xx_tz_smp_ops __initconst = {
 	.smp_prepare_cpus = mtk_tz_smp_prepare_cpus,
 	.smp_boot_secondary = mtk_boot_secondary,
 };
 CPU_METHOD_OF_DECLARE(mt81xx_tz_smp, "mediatek,mt81xx-tz-smp", &mt81xx_tz_smp_ops);
 
-static struct smp_operations mt6589_smp_ops __initdata = {
+static const struct smp_operations mt6589_smp_ops __initconst = {
 	.smp_prepare_cpus = mtk_smp_prepare_cpus,
 	.smp_boot_secondary = mtk_boot_secondary,
 };

arch/arm/mach-mvebu/armada-370-xp.h

@@ -17,7 +17,7 @@
 
 #ifdef CONFIG_SMP
 void armada_xp_secondary_startup(void);
-extern struct smp_operations armada_xp_smp_ops;
+extern const struct smp_operations armada_xp_smp_ops;
 #endif
 
 #endif /* __MACH_ARMADA_370_XP_H */

arch/arm/mach-mvebu/platsmp-a9.c

@@ -93,11 +93,11 @@ static int armada_38x_cpu_kill(unsigned int cpu)
 }
 #endif
 
-static struct smp_operations mvebu_cortex_a9_smp_ops __initdata = {
+static const struct smp_operations mvebu_cortex_a9_smp_ops __initconst = {
 	.smp_boot_secondary	= mvebu_cortex_a9_boot_secondary,
 };
 
-static struct smp_operations armada_38x_smp_ops __initdata = {
+static const struct smp_operations armada_38x_smp_ops __initconst = {
 	.smp_boot_secondary	= mvebu_cortex_a9_boot_secondary,
 	.smp_secondary_init     = armada_38x_secondary_init,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-mvebu/platsmp.c

@@ -170,7 +170,7 @@ static int armada_xp_cpu_kill(unsigned int cpu)
 }
 #endif
 
-struct smp_operations armada_xp_smp_ops __initdata = {
+const struct smp_operations armada_xp_smp_ops __initconst = {
 	.smp_init_cpus		= armada_xp_smp_init_cpus,
 	.smp_prepare_cpus	= armada_xp_smp_prepare_cpus,
 	.smp_boot_secondary	= armada_xp_boot_secondary,

arch/arm/mach-omap2/common.h

@@ -270,7 +270,7 @@ extern u32 omap_read_auxcoreboot0(void);
 
 extern void omap4_cpu_die(unsigned int cpu);
 
-extern struct smp_operations omap4_smp_ops;
+extern const struct smp_operations omap4_smp_ops;
 
 extern void omap5_secondary_startup(void);
 extern void omap5_secondary_hyp_startup(void);

arch/arm/mach-omap2/omap-smp.c

@@ -241,7 +241,7 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
 
 }
 
-struct smp_operations omap4_smp_ops __initdata = {
+const struct smp_operations omap4_smp_ops __initconst = {
 	.smp_init_cpus		= omap4_smp_init_cpus,
 	.smp_prepare_cpus	= omap4_smp_prepare_cpus,
 	.smp_secondary_init	= omap4_secondary_init,

arch/arm/mach-prima2/common.h

@@ -15,7 +15,7 @@
 #include <asm/mach/time.h>
 #include <asm/exception.h>
 
-extern struct smp_operations   sirfsoc_smp_ops;
+extern const struct smp_operations sirfsoc_smp_ops;
 extern void sirfsoc_secondary_startup(void);
 extern void sirfsoc_cpu_die(unsigned int cpu);
 

arch/arm/mach-prima2/platsmp.c

@@ -112,7 +112,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return pen_release != -1 ? -ENOSYS : 0;
 }
 
-struct smp_operations sirfsoc_smp_ops __initdata = {
+const struct smp_operations sirfsoc_smp_ops __initconst = {
 	.smp_secondary_init     = sirfsoc_secondary_init,
 	.smp_boot_secondary     = sirfsoc_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-qcom/platsmp.c

@@ -332,7 +332,7 @@ static void __init qcom_smp_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-static struct smp_operations smp_msm8660_ops __initdata = {
+static const struct smp_operations smp_msm8660_ops __initconst = {
 	.smp_prepare_cpus	= qcom_smp_prepare_cpus,
 	.smp_secondary_init	= qcom_secondary_init,
 	.smp_boot_secondary	= msm8660_boot_secondary,
@@ -342,7 +342,7 @@ static struct smp_operations smp_msm8660_ops __initdata = {
 };
 CPU_METHOD_OF_DECLARE(qcom_smp, "qcom,gcc-msm8660", &smp_msm8660_ops);
 
-static struct smp_operations qcom_smp_kpssv1_ops __initdata = {
+static const struct smp_operations qcom_smp_kpssv1_ops __initconst = {
 	.smp_prepare_cpus	= qcom_smp_prepare_cpus,
 	.smp_secondary_init	= qcom_secondary_init,
 	.smp_boot_secondary	= kpssv1_boot_secondary,
@@ -352,7 +352,7 @@ static struct smp_operations qcom_smp_kpssv1_ops __initdata = {
 };
 CPU_METHOD_OF_DECLARE(qcom_smp_kpssv1, "qcom,kpss-acc-v1", &qcom_smp_kpssv1_ops);
 
-static struct smp_operations qcom_smp_kpssv2_ops __initdata = {
+static const struct smp_operations qcom_smp_kpssv2_ops __initconst = {
 	.smp_prepare_cpus	= qcom_smp_prepare_cpus,
 	.smp_secondary_init	= qcom_secondary_init,
 	.smp_boot_secondary	= kpssv2_boot_secondary,

arch/arm/mach-realview/core.h

@@ -54,7 +54,7 @@ extern int realview_usb_register(struct resource *res);
 extern void realview_init_early(void);
 extern void realview_fixup(struct tag *tags, char **from);
 
-extern struct smp_operations realview_smp_ops;
+extern const struct smp_operations realview_smp_ops;
 extern void realview_cpu_die(unsigned int cpu);
 
 #endif

arch/arm/mach-realview/platsmp.c

@@ -75,7 +75,7 @@ static void __init realview_smp_prepare_cpus(unsigned int max_cpus)
 		     __io_address(REALVIEW_SYS_FLAGSSET));
 }
 
-struct smp_operations realview_smp_ops __initdata = {
+const struct smp_operations realview_smp_ops __initconst = {
 	.smp_init_cpus		= realview_smp_init_cpus,
 	.smp_prepare_cpus	= realview_smp_prepare_cpus,
 	.smp_secondary_init	= versatile_secondary_init,

arch/arm/mach-rockchip/platsmp.c

@@ -340,7 +340,7 @@ static void rockchip_cpu_die(unsigned int cpu)
 }
 #endif
 
-static struct smp_operations rockchip_smp_ops __initdata = {
+static const struct smp_operations rockchip_smp_ops __initconst = {
 	.smp_prepare_cpus	= rockchip_smp_prepare_cpus,
 	.smp_boot_secondary	= rockchip_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-shmobile/r8a7779.h

@@ -3,6 +3,6 @@
 
 extern void r8a7779_pm_init(void);
 
-extern struct smp_operations r8a7779_smp_ops;
+extern const struct smp_operations r8a7779_smp_ops;
 
 #endif /* __ASM_R8A7779_H__ */

arch/arm/mach-shmobile/r8a7790.h

 #ifndef __ASM_R8A7790_H__
 #define __ASM_R8A7790_H__
 
-extern struct smp_operations r8a7790_smp_ops;
+extern const struct smp_operations r8a7790_smp_ops;
 
 #endif /* __ASM_R8A7790_H__ */

arch/arm/mach-shmobile/r8a7791.h

 #ifndef __ASM_R8A7791_H__
 #define __ASM_R8A7791_H__
 
-extern struct smp_operations r8a7791_smp_ops;
+extern const struct smp_operations r8a7791_smp_ops;
 
 #endif /* __ASM_R8A7791_H__ */

arch/arm/mach-shmobile/setup-emev2.c

@@ -42,7 +42,7 @@ static const char *const emev2_boards_compat_dt[] __initconst = {
 	NULL,
 };
 
-extern struct smp_operations emev2_smp_ops;
+extern const struct smp_operations emev2_smp_ops;
 
 DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
 	.smp		= smp_ops(emev2_smp_ops),

arch/arm/mach-shmobile/sh73a0.h

 #ifndef __ASM_SH73A0_H__
 #define __ASM_SH73A0_H__
 
-extern struct smp_operations sh73a0_smp_ops;
+extern const struct smp_operations sh73a0_smp_ops;
 
 #endif /* __ASM_SH73A0_H__ */

arch/arm/mach-shmobile/smp-emev2.c

@@ -49,7 +49,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus)
 	shmobile_smp_scu_prepare_cpus(max_cpus);
 }
 
-struct smp_operations emev2_smp_ops __initdata = {
+const struct smp_operations emev2_smp_ops __initconst = {
 	.smp_prepare_cpus	= emev2_smp_prepare_cpus,
 	.smp_boot_secondary	= emev2_boot_secondary,
 };

arch/arm/mach-shmobile/smp-r8a7779.c

@@ -117,7 +117,7 @@ static int r8a7779_cpu_kill(unsigned int cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-struct smp_operations r8a7779_smp_ops  __initdata = {
+const struct smp_operations r8a7779_smp_ops  __initconst = {
 	.smp_prepare_cpus	= r8a7779_smp_prepare_cpus,
 	.smp_boot_secondary	= r8a7779_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-shmobile/smp-r8a7790.c

@@ -60,7 +60,7 @@ static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus)
 	rcar_sysc_power_up(&r8a7790_ca7_scu);
 }
 
-struct smp_operations r8a7790_smp_ops __initdata = {
+const struct smp_operations r8a7790_smp_ops __initconst = {
 	.smp_prepare_cpus	= r8a7790_smp_prepare_cpus,
 	.smp_boot_secondary	= shmobile_smp_apmu_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-shmobile/smp-r8a7791.c

@@ -54,7 +54,7 @@ static int r8a7791_smp_boot_secondary(unsigned int cpu,
 	return shmobile_smp_apmu_boot_secondary(cpu, idle);
 }
 
-struct smp_operations r8a7791_smp_ops __initdata = {
+const struct smp_operations r8a7791_smp_ops __initconst = {
 	.smp_prepare_cpus	= r8a7791_smp_prepare_cpus,
 	.smp_boot_secondary	= r8a7791_smp_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-shmobile/smp-sh73a0.c

@@ -56,7 +56,7 @@ static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
 	shmobile_smp_scu_prepare_cpus(max_cpus);
 }
 
-struct smp_operations sh73a0_smp_ops __initdata = {
+const struct smp_operations sh73a0_smp_ops __initconst = {
 	.smp_prepare_cpus	= sh73a0_smp_prepare_cpus,
 	.smp_boot_secondary	= sh73a0_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-socfpga/platsmp.c

@@ -117,7 +117,7 @@ static int socfpga_cpu_kill(unsigned int cpu)
 	return 1;
 }
 
-static struct smp_operations socfpga_smp_ops __initdata = {
+static const struct smp_operations socfpga_smp_ops __initconst = {
 	.smp_prepare_cpus	= socfpga_smp_prepare_cpus,
 	.smp_boot_secondary	= socfpga_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
@@ -126,7 +126,7 @@ static struct smp_operations socfpga_smp_ops __initdata = {
 #endif
 };
 
-static struct smp_operations socfpga_a10_smp_ops __initdata = {
+static const struct smp_operations socfpga_a10_smp_ops __initconst = {
 	.smp_prepare_cpus	= socfpga_smp_prepare_cpus,
 	.smp_boot_secondary	= socfpga_a10_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-spear/generic.h

@@ -39,7 +39,7 @@ void spear_restart(enum reboot_mode, const char *);
 void spear13xx_secondary_startup(void);
 void spear13xx_cpu_die(unsigned int cpu);
 
-extern struct smp_operations spear13xx_smp_ops;
+extern const struct smp_operations spear13xx_smp_ops;
 
 #ifdef CONFIG_MACH_SPEAR1310
 void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base);

arch/arm/mach-spear/platsmp.c

@@ -120,7 +120,7 @@ static void __init spear13xx_smp_prepare_cpus(unsigned int max_cpus)
 	__raw_writel(virt_to_phys(spear13xx_secondary_startup), SYS_LOCATION);
 }
 
-struct smp_operations spear13xx_smp_ops __initdata = {
+const struct smp_operations spear13xx_smp_ops __initconst = {
        .smp_init_cpus		= spear13xx_smp_init_cpus,
        .smp_prepare_cpus	= spear13xx_smp_prepare_cpus,
        .smp_secondary_init	= spear13xx_secondary_init,

arch/arm/mach-sti/platsmp.c

@@ -156,7 +156,7 @@ static void __init sti_smp_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-struct smp_operations __initdata sti_smp_ops = {
+const struct smp_operations sti_smp_ops __initconst = {
 	.smp_prepare_cpus	= sti_smp_prepare_cpus,
 	.smp_secondary_init	= sti_secondary_init,
 	.smp_boot_secondary	= sti_boot_secondary,

arch/arm/mach-sti/smp.h

@@ -12,7 +12,7 @@
 #ifndef __MACH_STI_SMP_H
 #define __MACH_STI_SMP_H
 
-extern struct smp_operations	sti_smp_ops;
+extern const struct smp_operations sti_smp_ops;
 
 void sti_secondary_startup(void);
 

arch/arm/mach-sunxi/platsmp.c

@@ -116,7 +116,7 @@ static int sun6i_smp_boot_secondary(unsigned int cpu,
 	return 0;
 }
 
-static struct smp_operations sun6i_smp_ops __initdata = {
+static const struct smp_operations sun6i_smp_ops __initconst = {
 	.smp_prepare_cpus	= sun6i_smp_prepare_cpus,
 	.smp_boot_secondary	= sun6i_smp_boot_secondary,
 };
@@ -185,7 +185,7 @@ static int sun8i_smp_boot_secondary(unsigned int cpu,
 	return 0;
 }
 
-struct smp_operations sun8i_smp_ops __initdata = {
+static const struct smp_operations sun8i_smp_ops __initconst = {
 	.smp_prepare_cpus	= sun8i_smp_prepare_cpus,
 	.smp_boot_secondary	= sun8i_smp_boot_secondary,
 };

arch/arm/mach-tegra/common.h

-extern struct smp_operations tegra_smp_ops;
+extern const struct smp_operations tegra_smp_ops;
 
 extern int tegra_cpu_kill(unsigned int cpu);
 extern void tegra_cpu_die(unsigned int cpu);

arch/arm/mach-tegra/platsmp.c

@@ -192,7 +192,7 @@ static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)
 		scu_enable(IO_ADDRESS(scu_a9_get_base()));
 }
 
-struct smp_operations tegra_smp_ops __initdata = {
+const struct smp_operations tegra_smp_ops __initconst = {
 	.smp_prepare_cpus	= tegra_smp_prepare_cpus,
 	.smp_secondary_init	= tegra_secondary_init,
 	.smp_boot_secondary	= tegra_boot_secondary,

arch/arm/mach-uniphier/platsmp.c

@@ -201,7 +201,7 @@ static int __init uniphier_smp_boot_secondary(unsigned int cpu,
 	return 0;
 }
 
-static struct smp_operations uniphier_smp_ops __initdata = {
+static const struct smp_operations uniphier_smp_ops __initconst = {
 	.smp_prepare_cpus	= uniphier_smp_prepare_cpus,
 	.smp_boot_secondary	= uniphier_smp_boot_secondary,
 };

arch/arm/mach-ux500/platsmp.c

@@ -98,7 +98,7 @@ static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return 0;
 }
 
-struct smp_operations ux500_smp_ops __initdata = {
+static const struct smp_operations ux500_smp_ops __initconst = {
 	.smp_prepare_cpus	= ux500_smp_prepare_cpus,
 	.smp_boot_secondary	= ux500_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU

arch/arm/mach-vexpress/core.h

 bool vexpress_smp_init_ops(void);
 
-extern struct smp_operations	vexpress_smp_dt_ops;
+extern const struct smp_operations vexpress_smp_dt_ops;
 
 extern void vexpress_cpu_die(unsigned int cpu);

arch/arm/mach-vexpress/platsmp.c

@@ -64,7 +64,7 @@ static void __init vexpress_smp_dt_prepare_cpus(unsigned int max_cpus)
 	vexpress_flags_set(virt_to_phys(versatile_secondary_startup));
 }
 
-struct smp_operations __initdata vexpress_smp_dt_ops = {
+const struct smp_operations vexpress_smp_dt_ops __initconst = {
 	.smp_prepare_cpus	= vexpress_smp_dt_prepare_cpus,
 	.smp_secondary_init	= versatile_secondary_init,
 	.smp_boot_secondary	= versatile_boot_secondary,

arch/arm/mach-zx/platsmp.c

@@ -176,7 +176,7 @@ static void zx_secondary_init(unsigned int cpu)
 	scu_power_mode(scu_base, SCU_PM_NORMAL);
 }
 
-struct smp_operations zx_smp_ops __initdata = {
+static const struct smp_operations zx_smp_ops __initconst = {
 	.smp_prepare_cpus	= zx_smp_prepare_cpus,
 	.smp_secondary_init	= zx_secondary_init,
 	.smp_boot_secondary	= zx_boot_secondary,

arch/arm/mach-zynq/common.h

@@ -30,7 +30,7 @@ extern char zynq_secondary_trampoline;
 extern char zynq_secondary_trampoline_jump;
 extern char zynq_secondary_trampoline_end;
 extern int zynq_cpun_start(u32 address, int cpu);
-extern struct smp_operations zynq_smp_ops __initdata;
+extern const struct smp_operations zynq_smp_ops;
 #endif
 
 extern void __iomem *zynq_scu_base;

arch/arm/mach-zynq/platsmp.c

@@ -157,7 +157,7 @@ static void zynq_cpu_die(unsigned int cpu)
 }
 #endif
 
-struct smp_operations zynq_smp_ops __initdata = {
+const struct smp_operations zynq_smp_ops __initconst = {
 	.smp_init_cpus		= zynq_smp_init_cpus,
 	.smp_prepare_cpus	= zynq_smp_prepare_cpus,
 	.smp_boot_secondary	= zynq_boot_secondary,