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| author | Christoph Lameter <cl@linux.com> | 2014-08-17 12:30:31 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-08-26 13:45:46 -0400 |
| commit | 879d92745a1a5a6573dee83cfa2953413fed23fc (patch) | |
| tree | 3385792ec352da39955b75af7a7ed9636a6a4df8 /drivers/oprofile/cpu_buffer.c | |
| parent | 229b6863b2cf9514f08e468fea586bc195ebcf50 (diff) | |
| download | linux-879d92745a1a5a6573dee83cfa2953413fed23fc.tar.gz linux-879d92745a1a5a6573dee83cfa2953413fed23fc.tar.bz2 linux-879d92745a1a5a6573dee83cfa2953413fed23fc.zip | |
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/cpu_buffer.c')
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 10 |
1 files changed, 5 insertions, 5 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; |