drivers/oprofile: Replace __get_cpu_var uses for address calculation

Replace the uses of __get_cpu_var for address calculation with this_cpu_ptr.

Cc: Robert Richter <rric@kernel.org>
Cc: oprofile-list@lists.sf.net
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

2 files changed, 6 insertions, 6 deletions

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 8aa73fac6ad4..0581461c3a67 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -45,7 +45,7 @@ unsigned long oprofile_get_cpu_buffer_size(void)
 
 void oprofile_cpu_buffer_inc_smpl_lost(void)
 {
-        struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
+        struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
 
         cpu_buf->sample_lost_overflow++;
 }
@@ -297,7 +297,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
                           unsigned long event, int is_kernel,
                           struct task_struct *task)
 {
-        struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
+        struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
         unsigned long backtrace = oprofile_backtrace_depth;
 
         /*
@@ -357,7 +357,7 @@ oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs,
 {
         struct op_sample *sample;
         int is_kernel = !user_mode(regs);
-        struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
+        struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
 
         cpu_buf->sample_received++;
 
@@ -412,13 +412,13 @@ int oprofile_write_commit(struct op_entry *entry)
 
 void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event)
 {
-        struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
+        struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
         log_sample(cpu_buf, pc, 0, is_kernel, event, NULL);
 }
 
 void oprofile_add_trace(unsigned long pc)
 {
-        struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
+        struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
 
         if (!cpu_buf->tracing)
                 return;
diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
index 61be1d9c16c8..bdef916e5dda 100644
--- a/drivers/oprofile/timer_int.c
+++ b/drivers/oprofile/timer_int.c
@@ -32,7 +32,7 @@ static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer)
 
 static void __oprofile_hrtimer_start(void *unused)
 {
-        struct hrtimer *hrtimer = &__get_cpu_var(oprofile_hrtimer);
+        struct hrtimer *hrtimer = this_cpu_ptr(&oprofile_hrtimer);
 
         if (!ctr_running)
                 return;