diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:54 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:54 +1030 |
| commit | 4f0628963c86d2f97b8cb9acc024a7fe288a6a57 (patch) | |
| tree | 83e7592c0706f96979628802344d886481a98b07 /arch/x86/kernel/smpboot.c | |
| parent | 3f76a183de8ad3aeb7425f3d9685bb6003abd1a5 (diff) | |
cpumask: use new cpumask functions throughout x86
Impact: cleanup
1) &cpu_online_map -> cpu_online_mask
2) first_cpu/next_cpu_nr -> cpumask_first/cpumask_next
3) cpu_*_map manipulation -> init_cpu_* / set_cpu_*
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index d6427aa5696..58d24ef917d 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -296,7 +296,7 @@ notrace static void __cpuinit start_secondary(void *unused) __flush_tlb_all(); #endif - /* This must be done before setting cpu_online_map */ + /* This must be done before setting cpu_online_mask */ set_cpu_sibling_map(raw_smp_processor_id()); wmb(); @@ -904,9 +904,8 @@ int __cpuinit native_cpu_up(unsigned int cpu) */ static __init void disable_smp(void) { - /* use the read/write pointers to the present and possible maps */ - cpumask_copy(&cpu_present_map, cpumask_of(0)); - cpumask_copy(&cpu_possible_map, cpumask_of(0)); + init_cpu_present(cpumask_of(0)); + init_cpu_possible(cpumask_of(0)); smpboot_clear_io_apic_irqs(); if (smp_found_config) @@ -1149,11 +1148,11 @@ early_param("possible_cpus", _setup_possible_cpus); /* - * cpu_possible_map should be static, it cannot change as cpu's + * cpu_possible_mask should be static, it cannot change as cpu's * are onlined, or offlined. The reason is per-cpu data-structures * are allocated by some modules at init time, and dont expect to * do this dynamically on cpu arrival/departure. - * cpu_present_map on the other hand can change dynamically. + * cpu_present_mask on the other hand can change dynamically. * In case when cpu_hotplug is not compiled, then we resort to current * behaviour, which is cpu_possible == cpu_present. * - Ashok Raj |