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authorChristoph Lameter <cl@linux.com>2014-08-17 12:30:31 -0500
committerTejun Heo <tj@kernel.org>2014-08-26 13:45:46 -0400
commit879d92745a1a5a6573dee83cfa2953413fed23fc (patch)
tree3385792ec352da39955b75af7a7ed9636a6a4df8 /drivers/oprofile
parent229b6863b2cf9514f08e468fea586bc195ebcf50 (diff)
downloadkernel-879d92745a1a5a6573dee83cfa2953413fed23fc.tar.gz
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>
Diffstat (limited to 'drivers/oprofile')
-rw-r--r--drivers/oprofile/cpu_buffer.c10
-rw-r--r--drivers/oprofile/timer_int.c2
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;