diff options
author | Tony Lindgren <tony@atomide.com> | 2015-07-06 05:33:17 -0700 |
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committer | Tony Lindgren <tony@atomide.com> | 2015-07-06 05:33:17 -0700 |
commit | ae745302c0a3e2b5b768690f631fc14db44467e7 (patch) | |
tree | 1db4d210a7419286b447dc09fa7400a561d55f42 /lib/timerqueue.c | |
parent | e3abe2556b2a689b28926cd1581f0b97e9d2afa4 (diff) | |
parent | 22a5dc10e3f8fb8370748ea19dc4e3e1620d8296 (diff) |
Merge branch 'fixes-rc1' into omap-for-v4.2/fixes
Diffstat (limited to 'lib/timerqueue.c')
-rw-r--r-- | lib/timerqueue.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/timerqueue.c b/lib/timerqueue.c index a382e4a32609..782ae8ca2c06 100644 --- a/lib/timerqueue.c +++ b/lib/timerqueue.c @@ -36,7 +36,7 @@ * Adds the timer node to the timerqueue, sorted by the * node's expires value. */ -void timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) +bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) { struct rb_node **p = &head->head.rb_node; struct rb_node *parent = NULL; @@ -56,8 +56,11 @@ void timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) rb_link_node(&node->node, parent, p); rb_insert_color(&node->node, &head->head); - if (!head->next || node->expires.tv64 < head->next->expires.tv64) + if (!head->next || node->expires.tv64 < head->next->expires.tv64) { head->next = node; + return true; + } + return false; } EXPORT_SYMBOL_GPL(timerqueue_add); @@ -69,7 +72,7 @@ EXPORT_SYMBOL_GPL(timerqueue_add); * * Removes the timer node from the timerqueue. */ -void timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) +bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) { WARN_ON_ONCE(RB_EMPTY_NODE(&node->node)); @@ -82,6 +85,7 @@ void timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) } rb_erase(&node->node, &head->head); RB_CLEAR_NODE(&node->node); + return head->next != NULL; } EXPORT_SYMBOL_GPL(timerqueue_del); |