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Subject[PATCH 03/35] time: Convert a bunch of &__get_cpu_var introduced in the 3.16 merge period
Signed-off-by: Christoph Lameter <cl@linux.com>

Index: linux/kernel/time/hrtimer.c
===================================================================
--- linux.orig/kernel/time/hrtimer.c
+++ linux/kernel/time/hrtimer.c
@@ -558,7 +558,7 @@ hrtimer_force_reprogram(struct hrtimer_c
static int hrtimer_reprogram(struct hrtimer *timer,
struct hrtimer_clock_base *base)
{
- struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+ struct hrtimer_cpu_base *cpu_base = this_cpu_ptr(&hrtimer_bases);
ktime_t expires = ktime_sub(hrtimer_get_expires(timer), base->offset);
int res;

@@ -629,7 +629,7 @@ static inline ktime_t hrtimer_update_bas
*/
static void retrigger_next_event(void *arg)
{
- struct hrtimer_cpu_base *base = &__get_cpu_var(hrtimer_bases);
+ struct hrtimer_cpu_base *base = this_cpu_ptr(&hrtimer_bases);

if (!hrtimer_hres_active())
return;
@@ -903,7 +903,7 @@ remove_hrtimer(struct hrtimer *timer, st
*/
debug_deactivate(timer);
timer_stats_hrtimer_clear_start_info(timer);
- reprogram = base->cpu_base == &__get_cpu_var(hrtimer_bases);
+ reprogram = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
/*
* We must preserve the CALLBACK state flag here,
* otherwise we could move the timer base in
@@ -963,7 +963,7 @@ int __hrtimer_start_range_ns(struct hrti
* on dynticks target.
*/
wake_up_nohz_cpu(new_base->cpu_base->cpu);
- } else if (new_base->cpu_base == &__get_cpu_var(hrtimer_bases) &&
+ } else if (new_base->cpu_base == this_cpu_ptr(&hrtimer_bases) &&
hrtimer_reprogram(timer, new_base)) {
/*
* Only allow reprogramming if the new base is on this CPU.
@@ -1103,7 +1103,7 @@ EXPORT_SYMBOL_GPL(hrtimer_get_remaining)
*/
ktime_t hrtimer_get_next_event(void)
{
- struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+ struct hrtimer_cpu_base *cpu_base = this_cpu_ptr(&hrtimer_bases);
struct hrtimer_clock_base *base = cpu_base->clock_base;
ktime_t delta, mindelta = { .tv64 = KTIME_MAX };
unsigned long flags;
@@ -1242,7 +1242,7 @@ static void __run_hrtimer(struct hrtimer
*/
void hrtimer_interrupt(struct clock_event_device *dev)
{
- struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+ struct hrtimer_cpu_base *cpu_base = this_cpu_ptr(&hrtimer_bases);
ktime_t expires_next, now, entry_time, delta;
int i, retries = 0;

@@ -1440,7 +1440,7 @@ void hrtimer_run_pending(void)
void hrtimer_run_queues(void)
{
struct timerqueue_node *node;
- struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+ struct hrtimer_cpu_base *cpu_base = this_cpu_ptr(&hrtimer_bases);
struct hrtimer_clock_base *base;
int index, gettime = 1;

@@ -1679,7 +1679,7 @@ static void migrate_hrtimers(int scpu)

local_irq_disable();
old_base = &per_cpu(hrtimer_bases, scpu);
- new_base = &__get_cpu_var(hrtimer_bases);
+ new_base = this_cpu_ptr(&hrtimer_bases);
/*
* The caller is globally serialized and nobody else
* takes two locks at once, deadlock is not possible.


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