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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-09-30 17:37:52 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-09 09:14:02 +0200 |
| commit | fe0f49768d807a8fe6336b097feb8c4441951710 (patch) | |
| tree | 5473c103c550bfa72871b4418521f7836a24d6b1 /arch/s390/kernel/irq.c | |
| parent | a9b1649917f0d2058022eda06082f9d299a06354 (diff) | |
s390/nohz: use a per-cpu flag for arch_needs_cpu
Move the nohz_delay bit from the s390_idle data structure to the
per-cpu flags. Clear the nohz delay flag in __cpu_disable and
remove the cpu hotplug notifier that used to do this.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/irq.c')
| -rw-r--r-- | arch/s390/kernel/irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 051574ee5366..1b8a38ab7861 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -259,7 +259,7 @@ static irqreturn_t do_ext_interrupt(int irq, void *dummy) ext_code = *(struct ext_code *) ®s->int_code; if (ext_code.code != EXT_IRQ_CLK_COMP) - __get_cpu_var(s390_idle).nohz_delay = 1; + set_cpu_flag(CIF_NOHZ_DELAY); index = ext_hash(ext_code.code); rcu_read_lock(); |