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x86/apic: Factor out default cpu_mask_to_apicid() operations

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Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120605112340.GA11454@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Alexander Gordeev
2012-06-05 13:23:44 +02:00
committed by Ingo Molnar
parent bf721d3a3b
commit 6398268d2b
8 changed files with 52 additions and 139 deletions
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13
arch/x86/include/asm/apic.h
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@@ -592,14 +592,14 @@ static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
#endif
static inline unsigned int
default_cpu_mask_to_apicid(const struct cpumask *cpumask)
flat_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
return cpumask_bits(cpumask)[0] & APIC_ALL_CPUS;
}
static inline unsigned int
default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask)
flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask)
{
unsigned long mask1 = cpumask_bits(cpumask)[0];
unsigned long mask2 = cpumask_bits(andmask)[0];
@@ -608,6 +608,13 @@ default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
return (unsigned int)(mask1 & mask2 & mask3);
}
extern unsigned int
default_cpu_mask_to_apicid(const struct cpumask *cpumask);
extern unsigned int
default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask);
static inline unsigned long default_check_apicid_used(physid_mask_t *map, int apicid)
{
return physid_isset(apicid, *map);