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Diffstat (limited to 'include/linux/irqchip/arm-gic-v4.h')
-rw-r--r--include/linux/irqchip/arm-gic-v4.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index d9c34968467a..439963f4c66a 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -54,6 +54,11 @@ struct its_vpe {
};
/*
+ * Ensures mutual exclusion between affinity setting of the
+ * vPE and vLPI operations using vpe->col_idx.
+ */
+ raw_spinlock_t vpe_lock;
+ /*
* This collection ID is used to indirect the target
* redistributor for this VPE. The ID itself isn't involved in
* programming of the ITS.