diff options
| author | Paul Mackerras <paulus@samba.org> | 2009-04-22 13:02:09 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2009-04-22 13:02:09 +1000 |
| commit | 5bd3ef84d73c2ea7b4babbad060909753c4828d4 (patch) | |
| tree | fdf2bafb48ae1ed03175f6c77a7548a181e69ee9 /include/linux/irq.h | |
| parent | 0658c16056660886ea2f35c4f038be70a94b1532 (diff) | |
| parent | 6d25b688ecc488753af3c9e6f6a9a575b863cf37 (diff) | |
Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6 into merge
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 974890b3c52f..b7cbeed972e4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -22,6 +22,7 @@ #include <linux/irqnr.h> #include <linux/errno.h> #include <linux/topology.h> +#include <linux/wait.h> #include <asm/irq.h> #include <asm/ptrace.h> @@ -158,6 +159,8 @@ struct irq_2_iommu; * @affinity: IRQ affinity on SMP * @cpu: cpu index useful for balancing * @pending_mask: pending rebalanced interrupts + * @threads_active: number of irqaction threads currently running + * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ @@ -189,6 +192,8 @@ struct irq_desc { cpumask_var_t pending_mask; #endif #endif + atomic_t threads_active; + wait_queue_head_t wait_for_threads; #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif @@ -482,6 +487,16 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc, #endif } +static inline void free_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ + free_cpumask_var(old_desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + free_cpumask_var(old_desc->pending_mask); +#endif +} + #else /* !CONFIG_SMP */ static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, @@ -495,6 +510,10 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc, { } +static inline void free_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ +} #endif /* CONFIG_SMP */ #endif /* _LINUX_IRQ_H */ |