cpumask: use cpumask_next_zero() function There is one case where a temporary cpumask is used to provide the next "empty" or zero bit in a mask. Add a simple helper to remove the need for this. Signed-off-by: Mike Travis --- arch/x86/kernel/apic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- linux-2.6.28.orig/arch/x86/kernel/apic.c +++ linux-2.6.28/arch/x86/kernel/apic.c @@ -1832,7 +1832,6 @@ void disconnect_bsp_APIC(int virt_wire_s void __cpuinit generic_processor_info(int apicid, int version) { int cpu; - cpumask_t tmp_map; /* * Validate version @@ -1852,8 +1851,7 @@ void __cpuinit generic_processor_info(in } num_processors++; - cpus_complement(tmp_map, cpu_present_map); - cpu = first_cpu(tmp_map); + cpu = cpumask_next_zero(-1, cpu_present_mask); physid_set(apicid, phys_cpu_present_map); if (apicid == boot_cpu_physical_apicid) {