s390/nohz: use a per-cpu flag for arch_needs_cpu

[linux-2.6-block.git] / drivers / s390 / cio / cio.c

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2905d8b0ec95b7db0e14b7e2e129af202b5c12ab..d5a6f287d2fed8ef18c3702c0ec1ab1684cbe79f 100644 (file)
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -561,7 +561,7 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy)
        struct subchannel *sch;
        struct irb *irb;
 
-       __this_cpu_write(s390_idle.nohz_delay, 1);
+       set_cpu_flag(CIF_NOHZ_DELAY);
        tpi_info = (struct tpi_info *) &get_irq_regs()->int_code;
        irb = &__get_cpu_var(cio_irb);
        sch = (struct subchannel *)(unsigned long) tpi_info->intparm;