diff options
| author | Christoph Lameter <cl@linux.com> | 2014-08-17 12:30:25 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-08-26 13:45:44 -0400 |
| commit | 22127e93c587afa01e4f7225d2d1cf1d26ae7dfe (patch) | |
| tree | 59e32c175bfe72758e44c1fe1215c13045c80b83 /kernel/irq_work.c | |
| parent | bb964a92ce70ac2039115edd019aa5eef8faa6bb (diff) | |
| download | linux-22127e93c587afa01e4f7225d2d1cf1d26ae7dfe.tar.bz2 | |
time: Replace __get_cpu_var uses
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>
Diffstat (limited to 'kernel/irq_work.c')
| -rw-r--r-- | kernel/irq_work.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index e6bcbe756663..345d19edcdae 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -95,11 +95,11 @@ bool irq_work_queue(struct irq_work *work) /* If the work is "lazy", handle it from next tick if any */ if (work->flags & IRQ_WORK_LAZY) { - if (llist_add(&work->llnode, &__get_cpu_var(lazy_list)) && + if (llist_add(&work->llnode, this_cpu_ptr(&lazy_list)) && tick_nohz_tick_stopped()) arch_irq_work_raise(); } else { - if (llist_add(&work->llnode, &__get_cpu_var(raised_list))) + if (llist_add(&work->llnode, this_cpu_ptr(&raised_list))) arch_irq_work_raise(); } @@ -113,8 +113,8 @@ bool irq_work_needs_cpu(void) { struct llist_head *raised, *lazy; - raised = &__get_cpu_var(raised_list); - lazy = &__get_cpu_var(lazy_list); + raised = this_cpu_ptr(&raised_list); + lazy = this_cpu_ptr(&lazy_list); if (llist_empty(raised) && llist_empty(lazy)) return false; @@ -166,8 +166,8 @@ static void irq_work_run_list(struct llist_head *list) */ void irq_work_run(void) { - irq_work_run_list(&__get_cpu_var(raised_list)); - irq_work_run_list(&__get_cpu_var(lazy_list)); + irq_work_run_list(this_cpu_ptr(&raised_list)); + irq_work_run_list(this_cpu_ptr(&lazy_list)); } EXPORT_SYMBOL_GPL(irq_work_run); |