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-rw-r--r--include/linux/posix-timers.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 3ea920e8fe7f..a9e3f69d2db4 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -77,15 +77,23 @@ struct posix_cputimer_base {
/**
* posix_cputimers - Container for posix CPU timer related data
* @bases: Base container for posix CPU clocks
+ * @timers_active: Timers are queued.
+ * @expiry_active: Timer expiry is active. Used for
+ * process wide timers to avoid multiple
+ * task trying to handle expiry concurrently
*
* Used in task_struct and signal_struct
*/
struct posix_cputimers {
struct posix_cputimer_base bases[CPUCLOCK_MAX];
+ unsigned int timers_active;
+ unsigned int expiry_active;
};
static inline void posix_cputimers_init(struct posix_cputimers *pct)
{
+ pct->timers_active = 0;
+ pct->expiry_active = 0;
pct->bases[0].nextevt = U64_MAX;
pct->bases[1].nextevt = U64_MAX;
pct->bases[2].nextevt = U64_MAX;

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