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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/arch/mips/fw/arc/init.c
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@@ -18,18 +18,17 @@
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 /* Master romvec interface. */
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 struct linux_romvec *romvec;
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-int prom_argc;
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-LONG *_prom_argv, *_prom_envp;
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+
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+#if defined(CONFIG_64BIT) && defined(CONFIG_FW_ARC32)
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+/* stack for calling 32bit ARC prom */
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+u64 o32_stk[4096];
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+#endif
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 void __init prom_init(void)
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 {
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 	PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK;
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 	romvec = ROMVECTOR;
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-
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-	prom_argc = fw_arg0;
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-	_prom_argv = (LONG *) fw_arg1;
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-	_prom_envp = (LONG *) fw_arg2;
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 	if (pb->magic != 0x53435241) {
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 		printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n",
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@@ -38,7 +37,7 @@
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 			;
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 	}
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-	prom_init_cmdline();
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+	prom_init_cmdline(fw_arg0, (LONG *)fw_arg1);
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 	prom_identify_arch();
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 	printk(KERN_INFO "PROMLIB: ARC firmware Version %d Revision %d\n",
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 	       pb->ver, pb->rev);
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@@ -48,12 +47,5 @@
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 	pr_info("Press a key to reboot\n");
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 	ArcRead(0, &c, 1, &cnt);
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 	ArcEnterInteractiveMode();
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-#endif
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-#ifdef CONFIG_SGI_IP27
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-	{
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-		extern const struct plat_smp_ops ip27_smp_ops;
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-
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-		register_smp_ops(&ip27_smp_ops);
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-	}
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 #endif
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 }