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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 10:06:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 10:06:32 -0800
commit20dcfe1b7df4072a3c13bdb7506f7138125d0099 (patch)
treeb7a206aeb59240622a5f24e2c54f3d98c37caba2 /lib/timerqueue.c
parentc9b9f207b90468bf9583f7ed71c15d0142bbf9b1 (diff)
parent336a9cde10d641e70bac67d90ae91b3190c3edca (diff)
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Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner: "Nothing exciting, just the usual pile of fixes, updates and cleanups: - A bunch of clocksource driver updates - Removal of CONFIG_TIMER_STATS and the related /proc file - More posix timer slim down work - A scalability enhancement in the tick broadcast code - Math cleanups" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) hrtimer: Catch invalid clockids again math64, tile: Fix build failure clocksource/drivers/arm_arch_timer:: Mark cyclecounter __ro_after_init timerfd: Protect the might cancel mechanism proper timer_list: Remove useless cast when printing time: Remove CONFIG_TIMER_STATS clocksource/drivers/arm_arch_timer: Work around Hisilicon erratum 161010101 clocksource/drivers/arm_arch_timer: Introduce generic errata handling infrastructure clocksource/drivers/arm_arch_timer: Remove fsl-a008585 parameter clocksource/drivers/arm_arch_timer: Add dt binding for hisilicon-161010101 erratum clocksource/drivers/ostm: Add renesas-ostm timer driver clocksource/drivers/ostm: Document renesas-ostm timer DT bindings clocksource/drivers/tcb_clksrc: Use 32 bit tcb as sched_clock clocksource/drivers/gemini: Add driver for the Cortina Gemini clocksource: add DT bindings for Cortina Gemini clockevents: Add a clkevt-of mechanism like clksrc-of tick/broadcast: Reduce lock cacheline contention timers: Omit POSIX timer stuff from task_struct when disabled x86/timer: Make delay() work during early bootup delay: Add explanation of udelay() inaccuracy ...
Diffstat (limited to 'lib/timerqueue.c')
-rw-r--r--lib/timerqueue.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/timerqueue.c b/lib/timerqueue.c
index adc6ee0a5126..4a720ed4fdaf 100644
--- a/lib/timerqueue.c
+++ b/lib/timerqueue.c
@@ -80,8 +80,7 @@ bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node)
if (head->next == node) {
struct rb_node *rbn = rb_next(&node->node);
- head->next = rbn ?
- rb_entry(rbn, struct timerqueue_node, node) : NULL;
+ head->next = rb_entry_safe(rbn, struct timerqueue_node, node);
}
rb_erase(&node->node, &head->head);
RB_CLEAR_NODE(&node->node);