genirq: Use modify_status for set_irq_nested_thread

No need for a separate function in the core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 13 insertions, 3 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index a900741b43ea..67b77cfb2a34 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -74,7 +74,7 @@ typedef	void (*irq_flow_handler_t)(unsigned int irq,
 #define IRQF_MODIFY_MASK        \
         (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
          IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
-         IRQ_PER_CPU)
+         IRQ_PER_CPU | IRQ_NESTED_THREAD)
 
 #ifdef CONFIG_IRQ_PER_CPU
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
@@ -307,8 +307,6 @@ set_irq_chained_handler(unsigned int irq, irq_flow_handler_t handle)
         __set_irq_handler(irq, handle, 1, NULL);
 }
 
-extern void set_irq_nested_thread(unsigned int irq, int nest);
-
 void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set);
 
 static inline void irq_set_status_flags(unsigned int irq, unsigned long set)
@@ -331,6 +329,14 @@ static inline void irq_set_probe(unsigned int irq)
         irq_modify_status(irq, IRQ_NOPROBE, 0);
 }
 
+static inline void irq_set_nested_thread(unsigned int irq, bool nest)
+{
+        if (nest)
+                irq_set_status_flags(irq, IRQ_NESTED_THREAD);
+        else
+                irq_clear_status_flags(irq, IRQ_NESTED_THREAD);
+}
+
 /* Handle dynamic irq creation and destruction */
 extern unsigned int create_irq_nr(unsigned int irq_want, int node);
 extern int create_irq(void);
@@ -448,6 +454,10 @@ static inline void set_irq_probe(unsigned int irq)
 {
         irq_set_probe(irq);
 }
+static inline void set_irq_nested_thread(unsigned int irq, int nest)
+{
+        irq_set_nested_thread(irq, nest);
+}
 #endif
 
 int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node);