x86: signal: introduce helper macro is_ia32

[sfrench/cifs-2.6.git] / arch / x86 / kernel / setup.c

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 2d888586385d2599dce70e99e1b4603714155e9f..673f12cf6eb09a94795bac2122206b4994e2c608 100644 (file)
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -445,7 +445,7 @@ static void __init reserve_early_setup_data(void)
  * @size: Size of the crashkernel memory to reserve.
  * Returns the base address on success, and -1ULL on failure.
  */
-unsigned long long find_and_reserve_crashkernel(unsigned long long size)
+unsigned long long __init find_and_reserve_crashkernel(unsigned long long size)
 {
        const unsigned long long alignment = 16<<20;    /* 16M */
        unsigned long long start = 0LL;
@@ -670,6 +670,14 @@ void __init setup_arch(char **cmdline_p)
 
        parse_early_param();
 
+#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
+       /*
+        * Must be before kernel pagetables are setup
+        * or fixmap area is touched.
+        */
+       vmi_init();
+#endif
+
        /* after early param, so could get panic from serial */
        reserve_early_setup_data();
 
@@ -731,6 +739,8 @@ void __init setup_arch(char **cmdline_p)
        num_physpages = max_pfn;
 
        check_efer();
+       if (cpu_has_x2apic)
+               check_x2apic();
 
        /* How many end-of-memory variables you have, grandma! */
        /* need this before calling reserve_initrd */
@@ -817,14 +827,6 @@ void __init setup_arch(char **cmdline_p)
        kvmclock_init();
 #endif
 
-#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
-       /*
-        * Must be after max_low_pfn is determined, and before kernel
-        * pagetables are setup.
-        */
-       vmi_init();
-#endif
-
        paravirt_pagetable_setup_start(swapper_pg_dir);
        paging_init();
        paravirt_pagetable_setup_done(swapper_pg_dir);
@@ -861,12 +863,6 @@ void __init setup_arch(char **cmdline_p)
        init_apic_mappings();
        ioapic_init_mappings();
 
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) && defined(CONFIG_X86_32)
-       if (def_to_bigsmp)
-               printk(KERN_WARNING "More than 8 CPUs detected and "
-                       "CONFIG_X86_PC cannot handle it.\nUse "
-                       "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
-#endif
        kvm_guest_init();
 
        e820_reserve_resources();