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authorChristoph Lameter <cl@linux.com>2014-08-17 12:30:46 -0500
committerTejun Heo <tj@kernel.org>2014-08-26 13:45:52 -0400
commit0bf7fcf155160fd483af7ffdc50efd4be96f1c96 (patch)
tree55c48262e30522d67973ec869bd8ac2880df3446
parenteb7e7d766326f70859046bfdb6277068c2461fe2 (diff)
downloadop-kernel-dev-0bf7fcf155160fd483af7ffdc50efd4be96f1c96.zip
op-kernel-dev-0bf7fcf155160fd483af7ffdc50efd4be96f1c96.tar.gz
s390: cio driver &__get_cpu_var replacements
Use this_cpu_ptr() instead of &__get_cpu_var() Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--drivers/s390/cio/ccwreq.c2
-rw-r--r--drivers/s390/cio/chsc_sch.c2
-rw-r--r--drivers/s390/cio/cio.c6
-rw-r--r--drivers/s390/cio/device_fsm.c4
-rw-r--r--drivers/s390/cio/eadm_sch.c2
5 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c
index 07676c2..79f5991 100644
--- a/drivers/s390/cio/ccwreq.c
+++ b/drivers/s390/cio/ccwreq.c
@@ -252,7 +252,7 @@ static void ccwreq_log_status(struct ccw_device *cdev, enum io_status status)
*/
void ccw_request_handler(struct ccw_device *cdev)
{
- struct irb *irb = &__get_cpu_var(cio_irb);
+ struct irb *irb = this_cpu_ptr(&cio_irb);
struct ccw_request *req = &cdev->private->req;
enum io_status status;
int rc = -EOPNOTSUPP;
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 3d22d2a..213159d 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -58,7 +58,7 @@ static void chsc_subchannel_irq(struct subchannel *sch)
{
struct chsc_private *private = dev_get_drvdata(&sch->dev);
struct chsc_request *request = private->request;
- struct irb *irb = &__get_cpu_var(cio_irb);
+ struct irb *irb = this_cpu_ptr(&cio_irb);
CHSC_LOG(4, "irb");
CHSC_LOG_HEX(4, irb, sizeof(*irb));
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2905d8b..dacdaaa 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -563,7 +563,7 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy)
__this_cpu_write(s390_idle.nohz_delay, 1);
tpi_info = (struct tpi_info *) &get_irq_regs()->int_code;
- irb = &__get_cpu_var(cio_irb);
+ irb = this_cpu_ptr(&cio_irb);
sch = (struct subchannel *)(unsigned long) tpi_info->intparm;
if (!sch) {
/* Clear pending interrupt condition. */
@@ -613,7 +613,7 @@ void cio_tsch(struct subchannel *sch)
struct irb *irb;
int irq_context;
- irb = &__get_cpu_var(cio_irb);
+ irb = this_cpu_ptr(&cio_irb);
/* Store interrupt response block to lowcore. */
if (tsch(sch->schid, irb) != 0)
/* Not status pending or not operational. */
@@ -751,7 +751,7 @@ __clear_io_subchannel_easy(struct subchannel_id schid)
struct tpi_info ti;
if (tpi(&ti)) {
- tsch(ti.schid, &__get_cpu_var(cio_irb));
+ tsch(ti.schid, this_cpu_ptr(&cio_irb));
if (schid_equal(&ti.schid, &schid))
return 0;
}
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 0bc902b..83da53c8 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -739,7 +739,7 @@ ccw_device_irq(struct ccw_device *cdev, enum dev_event dev_event)
struct irb *irb;
int is_cmd;
- irb = &__get_cpu_var(cio_irb);
+ irb = this_cpu_ptr(&cio_irb);
is_cmd = !scsw_is_tm(&irb->scsw);
/* Check for unsolicited interrupt. */
if (!scsw_is_solicited(&irb->scsw)) {
@@ -805,7 +805,7 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
{
struct irb *irb;
- irb = &__get_cpu_var(cio_irb);
+ irb = this_cpu_ptr(&cio_irb);
/* Check for unsolicited interrupt. */
if (scsw_stctl(&irb->scsw) ==
(SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) {
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index c4f7bf3..37f0834 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -134,7 +134,7 @@ static void eadm_subchannel_irq(struct subchannel *sch)
{
struct eadm_private *private = get_eadm_private(sch);
struct eadm_scsw *scsw = &sch->schib.scsw.eadm;
- struct irb *irb = &__get_cpu_var(cio_irb);
+ struct irb *irb = this_cpu_ptr(&cio_irb);
int error = 0;
EADM_LOG(6, "irq");
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