From: Christoph Lameter <cl@linux.com>
To: Tejun Heo <tj@kernel.org>
Cc: akpm@linuxfoundation.org, rostedt@goodmis.org,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Robert Richter <rric@kernel.org>,
oprofile-list@lists.sf.net
Subject: [PATCH 07/41] drivers/oprofile: Replace __get_cpu_var uses for address calculation
Date: Fri, 17 Jan 2014 09:18:19 -0600 [thread overview]
Message-ID: <20140117151835.090700113@linux.com> (raw)
In-Reply-To: 20140117151812.770437629@linux.com
[-- Attachment #1: this_drivers_oprofile --]
[-- Type: text/plain, Size: 2503 bytes --]
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>
Index: linux/drivers/oprofile/cpu_buffer.c
===================================================================
--- linux.orig/drivers/oprofile/cpu_buffer.c 2013-12-02 16:07:48.614666335 -0600
+++ linux/drivers/oprofile/cpu_buffer.c 2013-12-02 16:07:48.614666335 -0600
@@ -45,7 +45,7 @@ unsigned long oprofile_get_cpu_buffer_si
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
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 *
{
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_entr
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;
Index: linux/drivers/oprofile/timer_int.c
===================================================================
--- linux.orig/drivers/oprofile/timer_int.c 2013-12-02 16:07:48.614666335 -0600
+++ linux/drivers/oprofile/timer_int.c 2013-12-02 16:07:48.614666335 -0600
@@ -32,7 +32,7 @@ static enum hrtimer_restart oprofile_hrt
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;
next prev parent reply other threads:[~2014-01-17 15:26 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-17 15:18 [PATCH 00/41] percpu: Consistent per cpu operations V3 Christoph Lameter
2014-01-17 15:18 ` [PATCH 01/41] mm: Replace __get_cpu_var uses with this_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 02/41] tracing: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 03/41] percpu: Replace __get_cpu_var " Christoph Lameter
2014-01-17 15:18 ` [PATCH 04/41] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` [PATCH 05/41] drivers/char/random: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 06/41] drivers/cpuidle: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter [this message]
2014-01-17 15:18 ` [PATCH 08/41] drivers/leds: Replace __get_cpu_var use through this_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 09/41] drivers/clocksource: Replace __get_cpu_var used for address calculation Christoph Lameter
2014-01-17 15:18 ` [PATCH 10/41] staging/zsmalloc: Replace instances of using __get_cpu_var " Christoph Lameter
2014-01-17 15:18 ` [PATCH 11/41] parisc: Replace __get_cpu_var uses " Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 12/41] metag: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 13/41] drivers/net/ethernet/tile: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 14/41] percpu: Add raw_cpu_ops Christoph Lameter
2014-01-17 15:18 ` [PATCH 15/41] mm: Use raw_cpu ops for determining current NUMA node Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 16/41] modules: Use raw_cpu_write for initialization of per cpu refcount Christoph Lameter
2014-01-17 15:18 ` [PATCH 17/41] net: Replace __this_cpu_inc in route.c with raw_cpu_inc Christoph Lameter
2014-01-18 3:05 ` David Miller
2014-01-17 15:18 ` [PATCH 18/41] percpu: Add preemption checks to __this_cpu ops Christoph Lameter
2014-01-17 15:18 ` [PATCH 19/41] time: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` [PATCH 20/41] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 21/41] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 22/41] rcu: Replace __this_cpu_ptr uses " Christoph Lameter
2014-01-17 15:18 ` [PATCH 23/41] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` [PATCH 24/41] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-01-18 3:05 ` David Miller
2014-01-17 15:18 ` [PATCH 25/41] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 26/41] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-01-17 15:18 ` [PATCH 27/41] x86: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 16:29 ` H. Peter Anvin
2014-01-17 15:18 ` [PATCH 28/41] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 29/41] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-01-17 15:18 ` [PATCH 30/41] mips: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` [PATCH 31/41] s390: rename __this_cpu_ptr to raw_cpu_ptr Christoph Lameter
2014-01-17 15:18 ` [PATCH 32/41] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 33/41] powerpc: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 34/41] sparc: " Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 35/41] tile: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 36/41] blackfin: " Christoph Lameter
2014-01-17 15:18 ` [PATCH 37/41] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-01-17 15:18 ` [PATCH 38/41] alpha: Replace __get_cpu_var Christoph Lameter
2014-01-17 15:18 ` [PATCH 39/41] sh: Replace __get_cpu_var uses Christoph Lameter
2014-01-17 15:18 ` Christoph Lameter
2014-01-17 15:18 ` [PATCH 40/41] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.15] Christoph Lameter
2014-01-17 15:18 ` [PATCH 41/41] percpu: Remove __this_cpu_ptr Christoph Lameter
-- strict thread matches above, loose matches on Subject: below --
2013-12-03 23:32 [PATCH 00/41] percpu: Consistent per cpu operations V1 Christoph Lameter
2013-12-03 23:32 ` [PATCH 07/41] drivers/oprofile: Replace __get_cpu_var uses for address calculation Christoph Lameter
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