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authorAlexander Gordeev <agordeev@redhat.com>2012-06-14 09:49:55 +0200
committerIngo Molnar <mingo@kernel.org>2012-06-14 12:53:14 +0200
commitea3807ea52a53f2cdfd60c89d8491fc9a8208d1c (patch)
treefd9a02a9f0b304f0ce0add19c7eb43c7a1997bb6 /arch/x86/kernel/apic/x2apic_uv_x.c
parenta5a391561bc25898ba1a702a0c4b028aa5b11ce9 (diff)
x86/apic: Fix ugly casting and branching in cpu_mask_to_apicid_and()
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/20120614074954.GF3383@dhcp-26-207.brq.redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 026de0114d1..8cfade9510a 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -274,7 +274,7 @@ uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask,
unsigned int *apicid)
{
- int cpu;
+ int unsigned cpu;
/*
* We're using fixed IRQ delivery, can only return one phys APIC ID.
@@ -285,12 +285,12 @@ uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
break;
}
- if (likely((unsigned int)cpu < nr_cpu_ids)) {
+ if (likely(cpu < nr_cpu_ids)) {
*apicid = per_cpu(x86_cpu_to_apicid, cpu) | uv_apicid_hibits;
return 0;
- } else {
- return -EINVAL;
}
+
+ return -EINVAL;
}
static unsigned int x2apic_get_apic_id(unsigned long x)