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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-30 02:46:07 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 16:39:07 +0200 |
| commit | 13bfe99e09123ef5edb6acb81ba337d2db600b53 (patch) | |
| tree | f96f5be41c90e1ab437bb40a02a8f137deb9e3ab /kernel/irq/internals.h | |
| parent | genirq: Implement a sane sparse_irq allocator (diff) | |
| download | linux-13bfe99e09123ef5edb6acb81ba337d2db600b53.tar.xz linux-13bfe99e09123ef5edb6acb81ba337d2db600b53.zip | |
genirq: Prepare proc for real sparse irq support
/proc/irq never removes any entries, but when irq descriptors can be
freed for real this is necessary. Otherwise we'd reference a freed
descriptor in /proc/irq/N
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/internals.h')
| -rw-r--r-- | kernel/irq/internals.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index e281e45fbb55..8eb01e379ccc 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -32,10 +32,12 @@ void replace_irq_desc(unsigned int irq, struct irq_desc *desc); #ifdef CONFIG_PROC_FS extern void register_irq_proc(unsigned int irq, struct irq_desc *desc); +extern void unregister_irq_proc(unsigned int irq, struct irq_desc *desc); extern void register_handler_proc(unsigned int irq, struct irqaction *action); extern void unregister_handler_proc(unsigned int irq, struct irqaction *action); #else static inline void register_irq_proc(unsigned int irq, struct irq_desc *desc) { } +static inline void unregister_irq_proc(unsigned int irq, struct irq_desc *desc) { } static inline void register_handler_proc(unsigned int irq, struct irqaction *action) { } static inline void unregister_handler_proc(unsigned int irq, |