diff options
-rw-r--r-- | arch/x86_64/kernel/apic.c | 34 | ||||
-rw-r--r-- | arch/x86_64/kernel/e820.c | 53 | ||||
-rw-r--r-- | arch/x86_64/kernel/early_printk.c | 20 | ||||
-rw-r--r-- | arch/x86_64/kernel/head64.c | 15 | ||||
-rw-r--r-- | arch/x86_64/kernel/io_apic.c | 15 | ||||
-rw-r--r-- | arch/x86_64/kernel/machine_kexec.c | 28 | ||||
-rw-r--r-- | arch/x86_64/kernel/pci-dma.c | 7 | ||||
-rw-r--r-- | arch/x86_64/kernel/setup.c | 197 | ||||
-rw-r--r-- | arch/x86_64/kernel/setup64.c | 8 | ||||
-rw-r--r-- | arch/x86_64/kernel/smpboot.c | 6 | ||||
-rw-r--r-- | arch/x86_64/kernel/traps.c | 24 | ||||
-rw-r--r-- | arch/x86_64/mm/numa.c | 9 | ||||
-rw-r--r-- | include/asm-x86_64/apic.h | 4 | ||||
-rw-r--r-- | include/asm-x86_64/e820.h | 3 | ||||
-rw-r--r-- | include/asm-x86_64/pgtable.h | 1 | ||||
-rw-r--r-- | include/asm-x86_64/proto.h | 10 |
16 files changed, 159 insertions, 275 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 496cd1bd2ae..660602c51f5 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -36,6 +36,7 @@ #include <asm/idle.h> #include <asm/proto.h> #include <asm/timex.h> +#include <asm/apic.h> int apic_verbosity; int apic_runs_main_timer; @@ -546,18 +547,24 @@ static void apic_pm_activate(void) { } static int __init apic_set_verbosity(char *str) { + if (str == NULL) { + skip_ioapic_setup = 0; + ioapic_force = 1; + return 0; + } if (strcmp("debug", str) == 0) apic_verbosity = APIC_DEBUG; else if (strcmp("verbose", str) == 0) apic_verbosity = APIC_VERBOSE; - else + else { printk(KERN_WARNING "APIC Verbosity level %s not recognised" - " use apic=verbose or apic=debug", str); + " use apic=verbose or apic=debug\n", str); + return -EINVAL; + } - return 1; + return 0; } - -__setup("apic=", apic_set_verbosity); +early_param("apic", apic_set_verbosity); /* * Detect and enable local APICs on non-SMP boards. @@ -1078,14 +1085,17 @@ int __init APIC_init_uniprocessor (void) static __init int setup_disableapic(char *str) { disable_apic = 1; - return 1; -} + clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); + return 0; +} +early_param("disableapic", setup_disableapic); +/* same as disableapic, for compatibility */ static __init int setup_nolapic(char *str) { - disable_apic = 1; - return 1; + return setup_disableapic(str); } +early_param("nolapic", setup_nolapic); static __init int setup_noapictimer(char *str) { @@ -1118,11 +1128,5 @@ static __init int setup_apicpmtimer(char *s) } __setup("apicpmtimer", setup_apicpmtimer); -/* dummy parsing: see setup.c */ - -__setup("disableapic", setup_disableapic); -__setup("nolapic", setup_nolapic); /* same as disableapic, for compatibility */ - __setup("noapictimer", setup_noapictimer); -/* no "lapic" flag - we only use the lapic when the BIOS tells us so. */ diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 1362aad4f3a..a4739dc8293 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -596,31 +596,64 @@ void __init setup_memory_region(void) e820_print_map(who); } -void __init parse_memopt(char *p, char **from) -{ - end_user_pfn = memparse(p, from); +static int __init parse_memopt(char *p) +{ + if (!p) + return -EINVAL; + end_user_pfn = memparse(p, &p); end_user_pfn >>= PAGE_SHIFT; + return 0; } +early_param("mem", parse_memopt); + +static int userdef __initdata; -void __init parse_memmapopt(char *p, char **from) +static int __init parse_memmap_opt(char *p) { + char *oldp; unsigned long long start_at, mem_size; - mem_size = memparse(p, from); - p = *from; + if (!strcmp(p, "exactmap")) { +#ifdef CONFIG_CRASH_DUMP + /* If we are doing a crash dump, we + * still need to know the real mem + * size before original memory map is + * reset. + */ + saved_max_pfn = e820_end_of_ram(); +#endif + end_pfn_map = 0; + e820.nr_map = 0; + userdef = 1; + return 0; + } + + oldp = p; + mem_size = memparse(p, &p); + if (p == oldp) + return -EINVAL; if (*p == '@') { - start_at = memparse(p+1, from); + start_at = memparse(p+1, &p); add_memory_region(start_at, mem_size, E820_RAM); } else if (*p == '#') { - start_at = memparse(p+1, from); + start_at = memparse(p+1, &p); add_memory_region(start_at, mem_size, E820_ACPI); } else if (*p == '$') { - start_at = memparse(p+1, from); + start_at = memparse(p+1, &p); add_memory_region(start_at, mem_size, E820_RESERVED); } else { end_user_pfn = (mem_size >> PAGE_SHIFT); } - p = *from; + return *p == '\0' ? 0 : -EINVAL; +} +early_param("memmap", parse_memmap_opt); + +void finish_e820_parsing(void) +{ + if (userdef) { + printk(KERN_INFO "user-defined physical RAM map:\n"); + e820_print_map("user"); + } } unsigned long pci_mem_start = 0xaeedbabe; diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c index 140051e07fa..e22ecd54870 100644 --- a/arch/x86_64/kernel/early_printk.c +++ b/arch/x86_64/kernel/early_printk.c @@ -215,20 +215,16 @@ void early_printk(const char *fmt, ...) static int __initdata keep_early; -int __init setup_early_printk(char *opt) +static int __init setup_early_printk(char *buf) { - char *space; - char buf[256]; + if (!buf) + return 0; if (early_console_initialized) - return 1; - - strlcpy(buf,opt,sizeof(buf)); - space = strchr(buf, ' '); - if (space) - *space = 0; + return 0; + early_console_initialized = 1; - if (strstr(buf,"keep")) + if (!strcmp(buf,"keep")) keep_early = 1; if (!strncmp(buf, "serial", 6)) { @@ -248,11 +244,12 @@ int __init setup_early_printk(char *opt) early_console = &simnow_console; keep_early = 1; } - early_console_initialized = 1; register_console(early_console); return 0; } +early_param("earlyprintk", setup_early_printk); + void __init disable_early_printk(void) { if (!early_console_initialized || !early_console) @@ -266,4 +263,3 @@ void __init disable_early_printk(void) } } -__setup("earlyprintk=", setup_early_printk); diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c index f2461fde9f8..6716cbfc34a 100644 --- a/arch/x86_64/kernel/head64.c +++ b/arch/x86_64/kernel/head64.c @@ -58,7 +58,6 @@ static void __init copy_bootdata(char *real_mode_data) void __init x86_64_start_kernel(char * real_mode_data) { - char *s; int i; for (i = 0; i < 256; i++) @@ -85,19 +84,5 @@ void __init x86_64_start_kernel(char * real_mode_data) #ifdef CONFIG_SMP cpu_set(0, cpu_online_map); #endif - s = strstr(saved_command_line, "earlyprintk="); - if (s != NULL) - setup_early_printk(strchr(s, '=') + 1); -#ifdef CONFIG_NUMA - s = strstr(saved_command_line, "numa="); - if (s != NULL) - numa_setup(s+5); -#endif - if (strstr(saved_command_line, "disableapic")) - disable_apic = 1; - /* You need early console to see that */ - if (__pa_symbol(&_end) >= KERNEL_TEXT_SIZE) - panic("Kernel too big for kernel mapping\n"); - start_kernel(); } diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index a1412042b91..afac3dbb372 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -48,7 +48,7 @@ int sis_apic_bug; /* not actually supported, dummy for compile */ static int no_timer_check; -int disable_timer_pin_1 __initdata; +static int disable_timer_pin_1 __initdata; int timer_over_8254 __initdata = 0; @@ -253,18 +253,17 @@ int ioapic_force; static int __init disable_ioapic_setup(char *str) { skip_ioapic_setup = 1; - return 1; + return 0; } +early_param("noapic", disable_ioapic_setup); -static int __init enable_ioapic_setup(char *str) +/* Actually the next is obsolete, but keep it for paranoid reasons -AK */ +static int __init disable_timer_pin_setup(char *arg) { - ioapic_force = 1; - skip_ioapic_setup = 0; + disable_timer_pin_1 = 1; return 1; } - -__setup("noapic", disable_ioapic_setup); -__setup("apic", enable_ioapic_setup); +__setup("disable_timer_pin_1", disable_timer_pin_setup); static int __init setup_disable_8254_timer(char *s) { diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c index 106076b370f..2e94c072d84 100644 --- a/arch/x86_64/kernel/machine_kexec.c +++ b/arch/x86_64/kernel/machine_kexec.c @@ -226,3 +226,31 @@ NORET_TYPE void machine_kexec(struct kimage *image) rnk = (relocate_new_kernel_t) control_code_buffer; (*rnk)(page_list, control_code_buffer, image->start, start_pgtable); } + +/* crashkernel=size@addr specifies the location to reserve for + * a crash kernel. By reserving this memory we guarantee + * that linux never set's it up as a DMA target. + * Useful for holding code to do something appropriate + * after a kernel panic. + */ +static int __init setup_crashkernel(char *arg) +{ + unsigned long size, base; + char *p; + if (!arg) + return -EINVAL; + size = memparse(arg, &p); + if (arg == p) + return -EINVAL; + if (*p == '@') { + base = memparse(p+1, &p); + /* FIXME: Do I want a sanity check to validate the + * memory range? Yes you do, but it's too early for + * e820 -AK */ + crashk_res.start = base; + crashk_res.end = base + size - 1; + } + return 0; +} +early_param("crashkernel", setup_crashkernel); + diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c index 9c44f4f2433..4dcb671bd19 100644 --- a/arch/x86_64/kernel/pci-dma.c +++ b/arch/x86_64/kernel/pci-dma.c @@ -236,6 +236,9 @@ __init int iommu_setup(char *p) { iommu_merge = 1; + if (!p) + return -EINVAL; + while (*p) { if (!strncmp(p,"off",3)) no_iommu = 1; @@ -278,9 +281,9 @@ __init int iommu_setup(char *p) if (*p == ',') ++p; } - return 1; + return 0; } -__setup("iommu=", iommu_setup); +early_param("iommu", iommu_setup); void __init pci_iommu_alloc(void) { diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 73f1cdd140f..f55540a6084 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -76,11 +76,6 @@ unsigned long mmu_cr4_features; int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI -extern int __initdata acpi_ht; -extern acpi_interrupt_flags acpi_sci_flags; -int __initdata acpi_force = 0; -#endif int acpi_numa __initdata; @@ -276,183 +271,22 @@ static void __init probe_roms(void) } } -/* Check for full argument with no trailing characters */ -static int fullarg(char *p, char *arg) +#ifdef CONFIG_PROC_VMCORE +/* elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. This option will be passed + * by kexec loader to the capture kernel. + */ +static int __init setup_elfcorehdr(char *arg) { - int l = strlen(arg); - return !memcmp(p, arg, l) && (p[l] == 0 || isspace(p[l])); + char *end; + if (!arg) + return -EINVAL; + elfcorehdr_addr = memparse(arg, &end); + return end > arg ? 0 : -EINVAL; } - -static __init void parse_cmdline_early (char ** cmdline_p) -{ - char c = ' ', *to = command_line, *from = COMMAND_LINE; - int len = 0; - int userdef = 0; - - for (;;) { - if (c != ' ') - goto next_char; - -#ifdef CONFIG_SMP - /* - * If the BIOS enumerates physical processors before logical, - * maxcpus=N at enumeration-time can be used to disable HT. - */ - else if (!memcmp(from, "maxcpus=", 8)) { - extern unsigned int maxcpus; - - maxcpus = simple_strtoul(from + 8, NULL, 0); - } -#endif -#ifdef CONFIG_ACPI - /* "acpi=off" disables both ACPI table parsing and interpreter init */ - if (fullarg(from,"acpi=off")) - disable_acpi(); - - if (fullarg(from, "acpi=force")) { - /* add later when we do DMI horrors: */ - acpi_force = 1; - acpi_disabled = 0; - } - - /* acpi=ht just means: do ACPI MADT parsing - at bootup, but don't enable the full ACPI interpreter */ - if (fullarg(from, "acpi=ht")) { - if (!acpi_force) - disable_acpi(); - acpi_ht = 1; - } - else if (fullarg(from, "pci=noacpi")) - acpi_disable_pci(); - else if (fullarg(from, "acpi=noirq")) - acpi_noirq_set(); - - else if (fullarg(from, "acpi_sci=edge")) - acpi_sci_flags.trigger = 1; - else if (fullarg(from, "acpi_sci=level")) - acpi_sci_flags.trigger = 3; - else if (fullarg(from, "acpi_sci=high")) - acpi_sci_flags.polarity = 1; - else if (fullarg(from, "acpi_sci=low")) - acpi_sci_flags.polarity = 3; - - /* acpi=strict disables out-of-spec workarounds */ - else if (fullarg(from, "acpi=strict")) { - acpi_strict = 1; - } - else if (fullarg(from, "acpi_skip_timer_override")) - acpi_skip_timer_override = 1; +early_param("elfcorehdr", setup_elfcorehdr); #endif - if (fullarg(from, "disable_timer_pin_1")) - disable_timer_pin_1 = 1; - if (fullarg(from, "enable_timer_pin_1")) - disable_timer_pin_1 = -1; - - if (fullarg(from, "nolapic") || fullarg(from, "disableapic")) { - clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); - disable_apic = 1; - } - - if (fullarg(from, "noapic")) - skip_ioapic_setup = 1; - - if (fullarg(from,"apic")) { - skip_ioapic_setup = 0; - ioapic_force = 1; - } - - if (!memcmp(from, "mem=", 4)) - parse_memopt(from+4, &from); - - if (!memcmp(from, "memmap=", 7)) { - /* exactmap option is for used defined memory */ - if (!memcmp(from+7, "exactmap", 8)) { -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we - * still need to know the real mem - * size before original memory map is - * reset. - */ - saved_max_pfn = e820_end_of_ram(); -#endif - from += 8+7; - end_pfn_map = 0; - e820.nr_map = 0; - userdef = 1; - } - else { - parse_memmapopt(from+7, &from); - userdef = 1; - } - } - -#ifdef CONFIG_NUMA - if (!memcmp(from, "numa=", 5)) - numa_setup(from+5); -#endif - - if (!memcmp(from,"iommu=",6)) { - iommu_setup(from+6); - } - - if (fullarg(from,"oops=panic")) - panic_on_oops = 1; - - if (!memcmp(from, "noexec=", 7)) - nonx_setup(from + 7); - -#ifdef CONFIG_KEXEC - /* crashkernel=size@addr specifies the location to reserve for - * a crash kernel. By reserving this memory we guarantee - * that linux never set's it up as a DMA target. - * Useful for holding code to do something appropriate - * after a kernel panic. - */ - else if (!memcmp(from, "crashkernel=", 12)) { - unsigned long size, base; - size = memparse(from+12, &from); - if (*from == '@') { - base = memparse(from+1, &from); - /* FIXME: Do I want a sanity check - * to validate the memory range? - */ - crashk_res.start = base; - crashk_res.end = base + size - 1; - } - } -#endif - -#ifdef CONFIG_PROC_VMCORE - /* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. This option will be passed - * by kexec loader to the capture kernel. - */ - else if(!memcmp(from, "elfcorehdr=", 11)) - elfcorehdr_addr = memparse(from+11, &from); -#endif - -#ifdef CONFIG_HOTPLUG_CPU - else if (!memcmp(from, "additional_cpus=", 16)) - setup_additional_cpus(from+16); -#endif - - next_char: - c = *(from++); - if (!c) - break; - if (COMMAND_LINE_SIZE <= ++len) - break; - *(to++) = c; - } - if (userdef) { - printk(KERN_INFO "user-defined physical RAM map:\n"); - e820_print_map("user"); - } - *to = '\0'; - *cmdline_p = command_line; -} - #ifndef CONFIG_NUMA static void __init contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn) @@ -547,7 +381,12 @@ void __init setup_arch(char **cmdline_p) early_identify_cpu(&boot_cpu_data); - parse_cmdline_early(cmdline_p); + strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE); + *cmdline_p = command_line; + + parse_early_param(); + + finish_e820_parsing(); /* * partially used pages are not usable - thus diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 417de564456..646caa0a20b 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -46,8 +46,10 @@ Control non executable mappings for 64bit processes. on Enable(default) off Disable */ -int __init nonx_setup(char *str) +static int __init nonx_setup(char *str) { + if (!str) + return -EINVAL; if (!strncmp(str, "on", 2)) { __supported_pte_mask |= _PAGE_NX; do_not_nx = 0; @@ -55,9 +57,9 @@ int __init nonx_setup(char *str) do_not_nx = 1; __supported_pte_mask &= ~_PAGE_NX; } - return 1; + return 0; } -__setup("noexec=", nonx_setup); /* parsed early actually */ +early_param("noexec", nonx_setup); int force_personality32 = 0; diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index ae7d6d84e35..0b9f28b05e7 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -1270,11 +1270,11 @@ void __cpu_die(unsigned int cpu) printk(KERN_ERR "CPU %u didn't die...\n", cpu); } -__init int setup_additional_cpus(char *s) +static __init int setup_additional_cpus(char *s) { - return get_option(&s, &additional_cpus); + return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL; } -__setup("additional_cpus=", setup_additional_cpus); +early_param("additional_cpus", setup_additional_cpus); #else /* ... !CONFIG_HOTPLUG_CPU */ diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 56d7ff0c894..9ec2b1d5893 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -1119,24 +1119,30 @@ void __init trap_init(void) } -/* Actual parsing is done early in setup.c. */ -static int __init oops_dummy(char *s) +static int __init oops_setup(char *s) { - panic_on_oops = 1; - return 1; + if (!s) + return -EINVAL; + if (!strcmp(s, "panic")) + panic_on_oops = 1; + return 0; } -__setup("oops=", oops_dummy); +early_param("oops", oops_setup); static int __init kstack_setup(char *s) { + if (!s) + return -EINVAL; kstack_depth_to_print = simple_strtoul(s,NULL,0); - return 1; + return 0; } -__setup("kstack=", kstack_setup); +early_param("kstack", kstack_setup); #ifdef CONFIG_STACK_UNWIND static int __init call_trace_setup(char *s) { + if (!s) + return -EINVAL; if (strcmp(s, "old") == 0) call_trace = -1; else if (strcmp(s, "both") == 0) @@ -1145,7 +1151,7 @@ static int __init call_trace_setup(char *s) call_trace = 1; else if (strcmp(s, "new") == 0) call_trace = 2; - return 1; + return 0; } -__setup("call_trace=", call_trace_setup); +early_param("call_trace", call_trace_setup); #endif diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index b2fac14baac..d64d6d93d04 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -348,9 +348,10 @@ void __init paging_init(void) } } -/* [numa=off] */ -__init int numa_setup(char *opt) +static __init int numa_setup(char *opt) { + if (!opt) + return -EINVAL; if (!strncmp(opt,"off",3)) numa_off = 1; #ifdef CONFIG_NUMA_EMU @@ -366,9 +367,11 @@ __init int numa_setup(char *opt) if (!strncmp(opt,"hotadd=", 7)) hotadd_percent = simple_strtoul(opt+7, NULL, 10); #endif - return 1; + return 0; } +early_param("numa", numa_setup); + /* * Setup early cpu_to_node. * diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 8ed0f4d67b8..29ee735278f 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -17,6 +17,7 @@ extern int apic_verbosity; extern int apic_runs_main_timer; +extern int ioapic_force; /* * Define the default level of output to be very little @@ -93,9 +94,6 @@ extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, #define K8_APIC_EXT_INT_MSG_EXT 0x7 #define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 -extern int disable_timer_pin_1; - - void smp_send_timer_broadcast_ipi(void); void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index 670a3388e70..dba01215185 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -55,8 +55,7 @@ extern void e820_setup_gap(void); extern unsigned long e820_hole_size(unsigned long start_pfn, unsigned long end_pfn); -extern void __init parse_memopt(char *p, char **end); -extern void __init parse_memmapopt(char *p, char **end); +extern void finish_e820_parsing(void); extern struct e820map e820; diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 0c1e2422400..d79e7441b51 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -21,7 +21,6 @@ extern unsigned long __supported_pte_mask; #define swapper_pg_dir init_level4_pgt -extern int nonx_setup(char *str); extern void paging_init(void); extern void clear_kernel_mapping(unsigned long addr, unsigned long size); diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 58fec91318e..151826f8ce6 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -53,9 +53,6 @@ extern int nohpet; extern unsigned long vxtime_hz; extern void time_init_gtod(void); -extern int numa_setup(char *opt); - -extern int setup_early_printk(char *); extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); extern void early_identify_cpu(struct cpuinfo_x86 *c); @@ -104,13 +101,7 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c); extern unsigned long table_start, table_end; extern int exception_trace; -extern int using_apic_timer; -extern int disable_apic; extern unsigned cpu_khz; -extern int ioapic_force; -extern int skip_ioapic_setup; -extern int acpi_ht; -extern int acpi_disabled; extern void no_iommu_init(void); extern int force_iommu, no_iommu; @@ -132,7 +123,6 @@ extern int fix_aperture; extern int reboot_force; extern int notsc_setup(char *); -extern int setup_additional_cpus(char *); extern void smp_local_timer_interrupt(struct pt_regs * regs); |