Messages in this thread Patch in this message |  | | Date | Sat, 05 Apr 2008 22:39:08 +0900 | From | Akinobu Mita <> | Subject | [patch 5/9] x86: use cpumask_of_cpu() |
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Use cpumask_of_cpu() rather than the pair of cpus_clear() and cpu_set().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> --- arch/x86/kernel/cpu/mcheck/mce_amd_64.c | 4 ++-- arch/x86/kernel/genapic_flat_64.c | 5 +---- arch/x86/kernel/io_apic_64.c | 4 +--- 3 files changed, 4 insertions(+), 9 deletions(-)
Index: 2.6-git/arch/x86/kernel/genapic_flat_64.c =================================================================== --- 2.6-git.orig/arch/x86/kernel/genapic_flat_64.c +++ 2.6-git/arch/x86/kernel/genapic_flat_64.c @@ -138,12 +138,9 @@ static cpumask_t physflat_target_cpus(vo static cpumask_t physflat_vector_allocation_domain(int cpu) { - cpumask_t domain = CPU_MASK_NONE; - cpu_set(cpu, domain); - return domain; + return cpumask_of_cpu(cpu); } - static void physflat_send_IPI_mask(cpumask_t cpumask, int vector) { send_IPI_mask_sequence(cpumask, vector); Index: 2.6-git/arch/x86/kernel/cpu/mcheck/mce_amd_64.c =================================================================== --- 2.6-git.orig/arch/x86/kernel/cpu/mcheck/mce_amd_64.c +++ 2.6-git/arch/x86/kernel/cpu/mcheck/mce_amd_64.c @@ -254,8 +254,8 @@ struct threshold_attr { static cpumask_t affinity_set(unsigned int cpu) { cpumask_t oldmask = current->cpus_allowed; - cpumask_t newmask = CPU_MASK_NONE; - cpu_set(cpu, newmask); + cpumask_t newmask = cpumask_of_cpu(cpu); + set_cpus_allowed(current, newmask); return oldmask; } Index: 2.6-git/arch/x86/kernel/io_apic_64.c =================================================================== --- 2.6-git.orig/arch/x86/kernel/io_apic_64.c +++ 2.6-git/arch/x86/kernel/io_apic_64.c @@ -1351,9 +1351,7 @@ static int ioapic_retrigger_irq(unsigned unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - cpus_clear(mask); - cpu_set(first_cpu(cfg->domain), mask); - + mask = cpumask_of_cpu(first_cpu(cfg->domain)); send_IPI_mask(mask, cfg->vector); spin_unlock_irqrestore(&vector_lock, flags); --
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