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| author | David Vrabel <david.vrabel@csr.com> | 2009-01-22 20:12:32 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2009-01-22 20:12:32 +0100 |
| commit | dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4 (patch) | |
| tree | 1c63e7c2f879cd322ca785671b74b4ff796dd24c /arch/x86/kernel/cpu/common.c | |
| parent | wusb: timeout when waiting for ASL/PZL updates in whci-hcd (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rol... (diff) | |
| download | linux-dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4.tar.xz linux-dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 3f95a40f718a..83492b1f93b1 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -40,6 +40,26 @@ #include "cpu.h" +#ifdef CONFIG_X86_64 + +/* all of these masks are initialized in setup_cpu_local_masks() */ +cpumask_var_t cpu_callin_mask; +cpumask_var_t cpu_callout_mask; +cpumask_var_t cpu_initialized_mask; + +/* representing cpus for which sibling maps can be computed */ +cpumask_var_t cpu_sibling_setup_mask; + +#else /* CONFIG_X86_32 */ + +cpumask_t cpu_callin_map; +cpumask_t cpu_callout_map; +cpumask_t cpu_initialized; +cpumask_t cpu_sibling_setup_map; + +#endif /* CONFIG_X86_32 */ + + static struct cpu_dev *this_cpu __cpuinitdata; #ifdef CONFIG_X86_64 @@ -856,8 +876,6 @@ static __init int setup_disablecpuid(char *arg) } __setup("clearcpuid=", setup_disablecpuid); -cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; - #ifdef CONFIG_X86_64 struct x8664_pda **_cpu_pda __read_mostly; EXPORT_SYMBOL(_cpu_pda); @@ -976,7 +994,7 @@ void __cpuinit cpu_init(void) me = current; - if (cpu_test_and_set(cpu, cpu_initialized)) + if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) panic("CPU#%d already initialized!\n", cpu); printk(KERN_INFO "Initializing CPU#%d\n", cpu); @@ -1085,7 +1103,7 @@ void __cpuinit cpu_init(void) struct tss_struct *t = &per_cpu(init_tss, cpu); struct thread_struct *thread = &curr->thread; - if (cpu_test_and_set(cpu, cpu_initialized)) { + if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) { printk(KERN_WARNING "CPU#%d already initialized!\n", cpu); for (;;) local_irq_enable(); } |