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| author | Glauber Costa <gcosta@redhat.com> | 2008-03-03 17:12:58 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 15:40:56 (GMT) |
| commit | a355352b97901d987f54ea7c7d7161eb51a3799c (patch) | |
| tree | 70ccde573fa07e8d2c38c113aef0718d9dc31fa6 /arch/x86/kernel/smpboot.c | |
| parent | 5382e89670399f9db8a58b3c6f850fa4a94f6cca (diff) | |
| download | linux-a355352b97901d987f54ea7c7d7161eb51a3799c.tar.xz | |
x86: move equal types to common file
move definitions that are now equal in type from
smpboot_{32,64}.c to smpboot.c
cpu_callin_map is put temporarily in smp_64.h (already
exists in smp_32.h), and will soon be merged.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index bffe108..40a3b56 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1,6 +1,34 @@ #include <linux/init.h> #include <linux/smp.h> +#include <linux/module.h> +/* Number of siblings per CPU package */ +int smp_num_siblings = 1; +EXPORT_SYMBOL(smp_num_siblings); + +/* Last level cache ID of each logical CPU */ +DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID; + +/* bitmap of online cpus */ +cpumask_t cpu_online_map __read_mostly; +EXPORT_SYMBOL(cpu_online_map); + +cpumask_t cpu_callin_map; +cpumask_t cpu_callout_map; +cpumask_t cpu_possible_map; +EXPORT_SYMBOL(cpu_possible_map); + +/* representing HT siblings of each logical CPU */ +DEFINE_PER_CPU(cpumask_t, cpu_sibling_map); +EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); + +/* representing HT and core siblings of each logical CPU */ +DEFINE_PER_CPU(cpumask_t, cpu_core_map); +EXPORT_PER_CPU_SYMBOL(cpu_core_map); + +/* Per CPU bogomips and other parameters */ +DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); +EXPORT_PER_CPU_SYMBOL(cpu_info); #ifdef CONFIG_HOTPLUG_CPU int additional_cpus __initdata = -1; |