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path: root/drivers/irqchip/irq-bcm2836.c
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Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
-rw-r--r--drivers/irqchip/irq-bcm2836.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index f8141bd..72ff1d5 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -195,7 +195,7 @@ static void bcm2836_arm_irqchip_send_ipi(const struct cpumask *mask,
* Ensure that stores to normal memory are visible to the
* other CPUs before issuing the IPI.
*/
- dsb();
+ smp_wmb();
for_each_cpu(cpu, mask) {
writel(1 << ipi, mailbox0_base + 16 * cpu);
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