diff options
Diffstat (limited to 'include/linux/irqdesc.h')
| -rw-r--r-- | include/linux/irqdesc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index d425a3a09722..3e90a094798d 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -3,6 +3,7 @@ #include <linux/rcupdate.h> #include <linux/kobject.h> +#include <linux/mutex.h> /* * Core internal functions to deal with irq descriptors @@ -45,6 +46,7 @@ struct pt_regs; * IRQF_FORCE_RESUME set * @rcu: rcu head for delayed free * @kobj: kobject used to represent this struct in sysfs + * @request_mutex: mutex to protect request/free before locking desc->lock * @dir: /proc/irq/ procfs entry * @debugfs_file: dentry for the debugfs file * @name: flow handler name for /proc/interrupts output @@ -96,6 +98,7 @@ struct irq_desc { struct rcu_head rcu; struct kobject kobj; #endif + struct mutex request_mutex; int parent_irq; struct module *owner; const char *name; |