diff options
Diffstat (limited to 'arch/x86/kernel/alternative.c')
| -rw-r--r-- | arch/x86/kernel/alternative.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index d6405e0842b..cdc43242da9 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -356,15 +356,15 @@ void alternatives_smp_switch(int smp) spin_lock_irqsave(&smp_alt, flags); if (smp) { printk(KERN_INFO "SMP alternatives: switching to SMP code\n"); - clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - clear_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); + clear_cpu_cap(&boot_cpu_data, X86_FEATURE_UP); + clear_cpu_cap(&cpu_data(0), X86_FEATURE_UP); list_for_each_entry(mod, &smp_alt_modules, next) alternatives_smp_lock(mod->locks, mod->locks_end, mod->text, mod->text_end); } else { printk(KERN_INFO "SMP alternatives: switching to UP code\n"); - set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); + set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP); + set_cpu_cap(&cpu_data(0), X86_FEATURE_UP); list_for_each_entry(mod, &smp_alt_modules, next) alternatives_smp_unlock(mod->locks, mod->locks_end, mod->text, mod->text_end); @@ -431,8 +431,9 @@ void __init alternative_instructions(void) if (smp_alt_once) { if (1 == num_possible_cpus()) { printk(KERN_INFO "SMP alternatives: switching to UP code\n"); - set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); + set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP); + set_cpu_cap(&cpu_data(0), X86_FEATURE_UP); + alternatives_smp_unlock(__smp_locks, __smp_locks_end, _text, _etext); } |