Re: [PATCH 01/31] kernel misc: Replace __get_cpu_var uses
On Fri, Jun 20, 2014 at 02:31:16PM -0500, Christoph Lameter wrote: > Replace uses of __get_cpu_var for address calculation with this_cpu_ptr. > > Cc: a...@linux-foundation.org > Signed-off-by: Christoph Lameter Applied to wq/for-3.17-consistent-ops. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 01/31] kernel misc: Replace __get_cpu_var uses
On Fri, Jun 20, 2014 at 02:31:16PM -0500, Christoph Lameter wrote: Replace uses of __get_cpu_var for address calculation with this_cpu_ptr. Cc: a...@linux-foundation.org Signed-off-by: Christoph Lameter c...@linux.com Applied to wq/for-3.17-consistent-ops. Thanks. -- tejun -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 01/31] kernel misc: Replace __get_cpu_var uses
Replace uses of __get_cpu_var for address calculation with this_cpu_ptr.
Cc: a...@linux-foundation.org
Signed-off-by: Christoph Lameter
Index: linux/kernel/printk/printk.c
===
--- linux.orig/kernel/printk/printk.c 2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/printk/printk.c2014-06-16 09:11:49.091901567 -0500
@@ -2578,7 +2578,7 @@
preempt_disable();
if (waitqueue_active(_wait)) {
this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP);
- irq_work_queue(&__get_cpu_var(wake_up_klogd_work));
+ irq_work_queue(this_cpu_ptr(_up_klogd_work));
}
preempt_enable();
}
@@ -2594,7 +2594,7 @@
va_end(args);
__this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
- irq_work_queue(&__get_cpu_var(wake_up_klogd_work));
+ irq_work_queue(this_cpu_ptr(_up_klogd_work));
preempt_enable();
return r;
Index: linux/kernel/smp.c
===
--- linux.orig/kernel/smp.c 2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/smp.c 2014-06-16 09:11:49.091901567 -0500
@@ -146,7 +146,7 @@
if (!csd) {
csd = _stack;
if (!wait)
- csd = &__get_cpu_var(csd_data);
+ csd = this_cpu_ptr(_data);
}
csd_lock(csd);
@@ -187,7 +187,7 @@
struct call_single_data *csd, *csd_next;
static bool warned;
- entry = llist_del_all(&__get_cpu_var(call_single_queue));
+ entry = llist_del_all(this_cpu_ptr(_single_queue));
entry = llist_reverse_order(entry);
/*
@@ -369,7 +369,7 @@
return;
}
- cfd = &__get_cpu_var(cfd_data);
+ cfd = this_cpu_ptr(_data);
cpumask_and(cfd->cpumask, mask, cpu_online_mask);
cpumask_clear_cpu(this_cpu, cfd->cpumask);
--
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[PATCH 01/31] kernel misc: Replace __get_cpu_var uses
Replace uses of __get_cpu_var for address calculation with this_cpu_ptr.
Cc: a...@linux-foundation.org
Signed-off-by: Christoph Lameter c...@linux.com
Index: linux/kernel/printk/printk.c
===
--- linux.orig/kernel/printk/printk.c 2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/printk/printk.c2014-06-16 09:11:49.091901567 -0500
@@ -2578,7 +2578,7 @@
preempt_disable();
if (waitqueue_active(log_wait)) {
this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP);
- irq_work_queue(__get_cpu_var(wake_up_klogd_work));
+ irq_work_queue(this_cpu_ptr(wake_up_klogd_work));
}
preempt_enable();
}
@@ -2594,7 +2594,7 @@
va_end(args);
__this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
- irq_work_queue(__get_cpu_var(wake_up_klogd_work));
+ irq_work_queue(this_cpu_ptr(wake_up_klogd_work));
preempt_enable();
return r;
Index: linux/kernel/smp.c
===
--- linux.orig/kernel/smp.c 2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/smp.c 2014-06-16 09:11:49.091901567 -0500
@@ -146,7 +146,7 @@
if (!csd) {
csd = csd_stack;
if (!wait)
- csd = __get_cpu_var(csd_data);
+ csd = this_cpu_ptr(csd_data);
}
csd_lock(csd);
@@ -187,7 +187,7 @@
struct call_single_data *csd, *csd_next;
static bool warned;
- entry = llist_del_all(__get_cpu_var(call_single_queue));
+ entry = llist_del_all(this_cpu_ptr(call_single_queue));
entry = llist_reverse_order(entry);
/*
@@ -369,7 +369,7 @@
return;
}
- cfd = __get_cpu_var(cfd_data);
+ cfd = this_cpu_ptr(cfd_data);
cpumask_and(cfd-cpumask, mask, cpu_online_mask);
cpumask_clear_cpu(this_cpu, cfd-cpumask);
--
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