X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blobdiff_plain;f=include%2Flinux%2Firq.h;h=f1f43c3bd512bb94015bf37af52ac6624a554709;hp=3c1c96786248cb02d2d9792cce455892323ef275;hb=f9ae5d202b3953b5d69e860e540a6f53df7015b5;hpb=4bde961e5245bb37dab4831107bbed23e433d55a

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 3c1c96786248..f1f43c3bd512 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -517,6 +517,10 @@ static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *c
 }
 
 extern int irq_set_percpu_devid(unsigned int irq);
+extern int irq_set_percpu_devid_partition(unsigned int irq,
+					  const struct cpumask *affinity);
+extern int irq_get_percpu_devid_partition(unsigned int irq,
+					  struct cpumask *affinity);
 
 extern void
 __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
@@ -916,6 +920,16 @@ static inline void irq_gc_lock(struct irq_chip_generic *gc) { }
 static inline void irq_gc_unlock(struct irq_chip_generic *gc) { }
 #endif
 
+/*
+ * The irqsave variants are for usage in non interrupt code. Do not use
+ * them in irq_chip callbacks. Use irq_gc_lock() instead.
+ */
+#define irq_gc_lock_irqsave(gc, flags)	\
+	raw_spin_lock_irqsave(&(gc)->lock, flags)
+
+#define irq_gc_unlock_irqrestore(gc, flags)	\
+	raw_spin_unlock_irqrestore(&(gc)->lock, flags)
+
 static inline void irq_reg_writel(struct irq_chip_generic *gc,
 				  u32 val, int reg_offset)
 {