diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
tree | 5e32586114534ed3f2165614cba3d578f5d87307 /arch/x86_64/kernel/head64.c | |
parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/x86_64/kernel/head64.c')
-rw-r--r-- | arch/x86_64/kernel/head64.c | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c index 36647ce6aec..9561eb3c5b5 100644 --- a/arch/x86_64/kernel/head64.c +++ b/arch/x86_64/kernel/head64.c @@ -45,38 +45,16 @@ static void __init copy_bootdata(char *real_mode_data) new_data = *(int *) (x86_boot_params + NEW_CL_POINTER); if (!new_data) { if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) { - printk("so old bootloader that it does not support commandline?!\n"); return; } new_data = OLD_CL_BASE_ADDR + * (u16 *) OLD_CL_OFFSET; - printk("old bootloader convention, maybe loadlin?\n"); } command_line = (char *) ((u64)(new_data)); memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); - printk("Bootdata ok (command line is %s)\n", saved_command_line); -} - -static void __init setup_boot_cpu_data(void) -{ - unsigned int dummy, eax; - - /* get vendor info */ - cpuid(0, (unsigned int *)&boot_cpu_data.cpuid_level, - (unsigned int *)&boot_cpu_data.x86_vendor_id[0], - (unsigned int *)&boot_cpu_data.x86_vendor_id[8], - (unsigned int *)&boot_cpu_data.x86_vendor_id[4]); - - /* get cpu type */ - cpuid(1, &eax, &dummy, &dummy, - (unsigned int *) &boot_cpu_data.x86_capability); - boot_cpu_data.x86 = (eax >> 8) & 0xf; - boot_cpu_data.x86_model = (eax >> 4) & 0xf; - boot_cpu_data.x86_mask = eax & 0xf; } void __init x86_64_start_kernel(char * real_mode_data) { - char *s; int i; for (i = 0; i < 256; i++) @@ -84,10 +62,7 @@ void __init x86_64_start_kernel(char * real_mode_data) asm volatile("lidt %0" :: "m" (idt_descr)); clear_bss(); - /* - * This must be called really, really early: - */ - lockdep_init(); + early_printk("Kernel alive\n"); /* * switch to init_level4_pgt from boot_level4_pgt @@ -103,22 +78,5 @@ 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 -#ifdef CONFIG_X86_IO_APIC - if (strstr(saved_command_line, "disableapic")) - disable_apic = 1; -#endif - /* You need early console to see that */ - if (__pa_symbol(&_end) >= KERNEL_TEXT_SIZE) - panic("Kernel too big for kernel mapping\n"); - - setup_boot_cpu_data(); start_kernel(); } |