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genirq: Prevent proc race against freeing of irq descriptors
[cascardo/linux.git]
/
kernel
/
irq
/
internals.h
diff --git
a/kernel/irq/internals.h
b/kernel/irq/internals.h
index
4332d76
..
df553b0
100644
(file)
--- a/
kernel/irq/internals.h
+++ b/
kernel/irq/internals.h
@@
-78,8
+78,12
@@
extern void unmask_threaded_irq(struct irq_desc *desc);
#ifdef CONFIG_SPARSE_IRQ
static inline void irq_mark_irq(unsigned int irq) { }
#ifdef CONFIG_SPARSE_IRQ
static inline void irq_mark_irq(unsigned int irq) { }
+extern void irq_lock_sparse(void);
+extern void irq_unlock_sparse(void);
#else
extern void irq_mark_irq(unsigned int irq);
#else
extern void irq_mark_irq(unsigned int irq);
+static inline void irq_lock_sparse(void) { }
+static inline void irq_unlock_sparse(void) { }
#endif
extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
#endif
extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);