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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:54:55 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:54:55 +0100 |
| commit | 238a5b4bff2e0929a9ceb41f340137f36a6a75d9 (patch) | |
| tree | 825d444ffd70579ab3e9a84f829d0cc6091295a8 /arch/x86/kernel/process.c | |
| parent | 17d85bc7564571a1cce23ffdb2d2a33301876925 (diff) | |
| parent | 73e907de7d5cecef43d9949ab8f4fdca508168c7 (diff) | |
| download | kernel-crypto-238a5b4bff2e0929a9ceb41f340137f36a6a75d9.tar.gz kernel-crypto-238a5b4bff2e0929a9ceb41f340137f36a6a75d9.tar.xz kernel-crypto-238a5b4bff2e0929a9ceb41f340137f36a6a75d9.zip | |
Merge branch 'cpus4096' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-x86 into cpus4096
Diffstat (limited to 'arch/x86/kernel/process.c')
| -rw-r--r-- | arch/x86/kernel/process.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 6afa5232dbb..6638294cec8 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -324,7 +324,7 @@ void stop_this_cpu(void *dummy) /* * Remove this CPU: */ - cpu_clear(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), false); disable_local_APIC(); for (;;) { @@ -474,12 +474,12 @@ static int __cpuinit check_c1e_idle(const struct cpuinfo_x86 *c) return 1; } -static cpumask_t c1e_mask = CPU_MASK_NONE; +static cpumask_var_t c1e_mask; static int c1e_detected; void c1e_remove_cpu(int cpu) { - cpu_clear(cpu, c1e_mask); + cpumask_clear_cpu(cpu, c1e_mask); } /* @@ -508,8 +508,8 @@ static void c1e_idle(void) if (c1e_detected) { int cpu = smp_processor_id(); - if (!cpu_isset(cpu, c1e_mask)) { - cpu_set(cpu, c1e_mask); + if (!cpumask_test_cpu(cpu, c1e_mask)) { + cpumask_set_cpu(cpu, c1e_mask); /* * Force broadcast so ACPI can not interfere. Needs * to run with interrupts enabled as it uses @@ -556,6 +556,8 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) pm_idle = mwait_idle; } else if (check_c1e_idle(c)) { printk(KERN_INFO "using C1E aware idle routine\n"); + alloc_cpumask_var(&c1e_mask, GFP_KERNEL); + cpumask_clear(c1e_mask); pm_idle = c1e_idle; } else pm_idle = default_idle; |