mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 00:34:20 +08:00
timers: Use this_cpu_read
Eric asked for this. [tglx: Because it generates faster code according to Erics ] Signed-off-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Tejun Heo <tj@kernel.org> Cc: linux-mm@kvack.org LKML-Reference: <alpine.DEB.2.00.1011301404490.4039@router.home> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
parent
45f74264e1
commit
7496351ad8
@ -1227,7 +1227,7 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now,
|
||||
*/
|
||||
unsigned long get_next_timer_interrupt(unsigned long now)
|
||||
{
|
||||
struct tvec_base *base = __get_cpu_var(tvec_bases);
|
||||
struct tvec_base *base = __this_cpu_read(tvec_bases);
|
||||
unsigned long expires;
|
||||
|
||||
spin_lock(&base->lock);
|
||||
@ -1267,7 +1267,7 @@ void update_process_times(int user_tick)
|
||||
*/
|
||||
static void run_timer_softirq(struct softirq_action *h)
|
||||
{
|
||||
struct tvec_base *base = __get_cpu_var(tvec_bases);
|
||||
struct tvec_base *base = __this_cpu_read(tvec_bases);
|
||||
|
||||
hrtimer_run_pending();
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user