Merge branch 'x86/core' into tracing/textedit

Conflicts:
	arch/x86/Kconfig
	block/blktrace.c
	kernel/irq/handle.c

Semantic conflict:
	kernel/trace/blktrace.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 18 insertions, 4 deletions

diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index 9da5a4b81133..c3ea5fa7d05a 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -38,7 +38,7 @@
 
 static LIST_HEAD(dying_tasks);
 static LIST_HEAD(dead_tasks);
-static cpumask_t marked_cpus = CPU_MASK_NONE;
+static cpumask_var_t marked_cpus;
 static DEFINE_SPINLOCK(task_mortuary);
 static void process_task_mortuary(void);
 
@@ -456,10 +456,10 @@ static void mark_done(int cpu)
 {
         int i;
 
-        cpu_set(cpu, marked_cpus);
+        cpumask_set_cpu(cpu, marked_cpus);
 
         for_each_online_cpu(i) {
-                if (!cpu_isset(i, marked_cpus))
+                if (!cpumask_test_cpu(i, marked_cpus))
                         return;
         }
 
@@ -468,7 +468,7 @@ static void mark_done(int cpu)
          */
         process_task_mortuary();
 
-        cpus_clear(marked_cpus);
+        cpumask_clear(marked_cpus);
 }
 
 
@@ -565,6 +565,20 @@ void sync_buffer(int cpu)
         mutex_unlock(&buffer_mutex);
 }
 
+int __init buffer_sync_init(void)
+{
+        if (!alloc_cpumask_var(&marked_cpus, GFP_KERNEL))
+                return -ENOMEM;
+
+        cpumask_clear(marked_cpus);
+                return 0;
+}
+
+void __exit buffer_sync_cleanup(void)
+{
+        free_cpumask_var(marked_cpus);
+}
+
 /* The function can be used to add a buffer worth of data directly to
  * the kernel buffer. The buffer is assumed to be a circular buffer.
  * Take the entries from index start and end at index end, wrapping