diff options
Diffstat (limited to 'include/linux/freezer.h')
| -rw-r--r-- | include/linux/freezer.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/include/linux/freezer.h b/include/linux/freezer.h index aa56cf31f7ff..a49b52934c55 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -135,10 +135,25 @@ static inline void set_freezable_with_signal(void) } /* - * Freezer-friendly wrappers around wait_event_interruptible() and - * wait_event_interruptible_timeout(), originally defined in <linux/wait.h> + * Freezer-friendly wrappers around wait_event_interruptible(), + * wait_event_killable() and wait_event_interruptible_timeout(), originally + * defined in <linux/wait.h> */ +#define wait_event_freezekillable(wq, condition) \ +({ \ + int __retval; \ + do { \ + __retval = wait_event_killable(wq, \ + (condition) || freezing(current)); \ + if (__retval && !freezing(current)) \ + break; \ + else if (!(condition)) \ + __retval = -ERESTARTSYS; \ + } while (try_to_freeze()); \ + __retval; \ +}) + #define wait_event_freezable(wq, condition) \ ({ \ int __retval; \ @@ -190,6 +205,9 @@ static inline void set_freezable_with_signal(void) {} #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) +#define wait_event_freezekillable(wq, condition) \ + wait_event_killable(wq, condition) + #endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ |