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time: Replace __get_cpu_var uses

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Convert uses of __get_cpu_var for creating a address from a percpu
offset to this_cpu_ptr.

The two cases where get_cpu_var is used to actually access a percpu
variable are changed to use this_cpu_read/raw_cpu_read.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Christoph Lameter
2014-08-17 12:30:25 -05:00
committed by Tejun Heo
parent bb964a92ce
commit 22127e93c5
10 changed files with 29 additions and 29 deletions
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4
kernel/softirq.c
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@@ -485,7 +485,7 @@ static void tasklet_action(struct softirq_action *a)
local_irq_disable();
list = __this_cpu_read(tasklet_vec.head);
__this_cpu_write(tasklet_vec.head, NULL);
__this_cpu_write(tasklet_vec.tail, &__get_cpu_var(tasklet_vec).head);
__this_cpu_write(tasklet_vec.tail, this_cpu_ptr(&tasklet_vec.head));
local_irq_enable();
while (list) {
@@ -521,7 +521,7 @@ static void tasklet_hi_action(struct softirq_action *a)
local_irq_disable();
list = __this_cpu_read(tasklet_hi_vec.head);
__this_cpu_write(tasklet_hi_vec.head, NULL);
__this_cpu_write(tasklet_hi_vec.tail, &__get_cpu_var(tasklet_hi_vec).head);
__this_cpu_write(tasklet_hi_vec.tail, this_cpu_ptr(&tasklet_hi_vec.head));
local_irq_enable();
while (list) {