Merge branch 'linus' into release

1 files changed, 20 insertions, 8 deletions

diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c
index f1c688e46f35..285bbf8831fa 100644
--- a/arch/x86/kernel/ipi.c
+++ b/arch/x86/kernel/ipi.c
@@ -116,18 +116,18 @@ static inline void __send_IPI_dest_field(unsigned long mask, int vector)
 /*
  * This is only used on smaller machines.
  */
-void send_IPI_mask_bitmask(cpumask_t cpumask, int vector)
+void send_IPI_mask_bitmask(const struct cpumask *cpumask, int vector)
 {
-        unsigned long mask = cpus_addr(cpumask)[0];
+        unsigned long mask = cpumask_bits(cpumask)[0];
         unsigned long flags;
 
         local_irq_save(flags);
-        WARN_ON(mask & ~cpus_addr(cpu_online_map)[0]);
+        WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]);
         __send_IPI_dest_field(mask, vector);
         local_irq_restore(flags);
 }
 
-void send_IPI_mask_sequence(cpumask_t mask, int vector)
+void send_IPI_mask_sequence(const struct cpumask *mask, int vector)
 {
         unsigned long flags;
         unsigned int query_cpu;
@@ -139,12 +139,24 @@ void send_IPI_mask_sequence(cpumask_t mask, int vector)
          */
 
         local_irq_save(flags);
-        for_each_possible_cpu(query_cpu) {
-                if (cpu_isset(query_cpu, mask)) {
+        for_each_cpu(query_cpu, mask)
+                __send_IPI_dest_field(cpu_to_logical_apicid(query_cpu), vector);
+        local_irq_restore(flags);
+}
+
+void send_IPI_mask_allbutself(const struct cpumask *mask, int vector)
+{
+        unsigned long flags;
+        unsigned int query_cpu;
+        unsigned int this_cpu = smp_processor_id();
+
+        /* See Hack comment above */
+
+        local_irq_save(flags);
+        for_each_cpu(query_cpu, mask)
+                if (query_cpu != this_cpu)
                         __send_IPI_dest_field(cpu_to_logical_apicid(query_cpu),
                                               vector);
-                }
-        }
         local_irq_restore(flags);
 }