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-rw-r--r--arch/x86_64/kernel/genapic_cluster.c5
-rw-r--r--arch/x86_64/kernel/genapic_flat.c10
-rw-r--r--include/asm-i386/mach-default/mach_ipi.h4
3 files changed, 6 insertions, 13 deletions
diff --git a/arch/x86_64/kernel/genapic_cluster.c b/arch/x86_64/kernel/genapic_cluster.c
index a472d62f899..43fcf62fef0 100644
--- a/arch/x86_64/kernel/genapic_cluster.c
+++ b/arch/x86_64/kernel/genapic_cluster.c
@@ -72,14 +72,11 @@ static void cluster_send_IPI_mask(cpumask_t mask, int vector)
static void cluster_send_IPI_allbutself(int vector)
{
cpumask_t mask = cpu_online_map;
- int me = get_cpu(); /* Ensure we are not preempted when we clear */
- cpu_clear(me, mask);
+ cpu_clear(smp_processor_id(), mask);
if (!cpus_empty(mask))
cluster_send_IPI_mask(mask, vector);
-
- put_cpu();
}
static void cluster_send_IPI_all(int vector)
diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86_64/kernel/genapic_flat.c
index 9da3edb799e..1a2ab825be9 100644
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86_64/kernel/genapic_flat.c
@@ -83,12 +83,11 @@ static void flat_send_IPI_allbutself(int vector)
__send_IPI_shortcut(APIC_DEST_ALLBUT, vector,APIC_DEST_LOGICAL);
#else
cpumask_t allbutme = cpu_online_map;
- int me = get_cpu(); /* Ensure we are not preempted when we clear */
- cpu_clear(me, allbutme);
+
+ cpu_clear(smp_processor_id(), allbutme);
if (!cpus_empty(allbutme))
flat_send_IPI_mask(allbutme, vector);
- put_cpu();
#endif
}
@@ -149,10 +148,9 @@ static void physflat_send_IPI_mask(cpumask_t cpumask, int vector)
static void physflat_send_IPI_allbutself(int vector)
{
cpumask_t allbutme = cpu_online_map;
- int me = get_cpu();
- cpu_clear(me, allbutme);
+
+ cpu_clear(smp_processor_id(), allbutme);
physflat_send_IPI_mask(allbutme, vector);
- put_cpu();
}
static void physflat_send_IPI_all(int vector)
diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h
index cc756a67cd6..a1d0072e36b 100644
--- a/include/asm-i386/mach-default/mach_ipi.h
+++ b/include/asm-i386/mach-default/mach_ipi.h
@@ -15,11 +15,9 @@ static inline void __local_send_IPI_allbutself(int vector)
{
if (no_broadcast) {
cpumask_t mask = cpu_online_map;
- int this_cpu = get_cpu();
- cpu_clear(this_cpu, mask);
+ cpu_clear(smp_processor_id(), mask);
send_IPI_mask(mask, vector);
- put_cpu();
} else
__send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
}