Sync mach-omap2/irq.c with mainline

[linux-2.6-omap-h63xx.git] / drivers / oprofile / cpu_buffer.c

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index efcbf4b4579f275bccea1b00fda95891925e4be6..7ba78e6d210e72ac9b41395ccc25fb6b4bfcd658 100644 (file)
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -27,7 +27,7 @@
 #include "buffer_sync.h"
 #include "oprof.h"
 
-DEFINE_PER_CPU_SHARED_ALIGNED(struct oprofile_cpu_buffer, cpu_buffer);
+DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
 
 static void wq_sync_buffer(struct work_struct *work);
 
@@ -38,8 +38,10 @@ void free_cpu_buffers(void)
 {
        int i;
  
-       for_each_online_cpu(i)
+       for_each_online_cpu(i) {
                vfree(per_cpu(cpu_buffer, i).buffer);
+               per_cpu(cpu_buffer, i).buffer = NULL;
+       }
 }
 
 int alloc_cpu_buffers(void)