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authorThomas Gleixner <tglx@linutronix.de>2009-07-03 13:44:56 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:37:45 (GMT)
commit6a12bc3add6b316558fd23459201ce6f60fe6af7 (patch)
tree1c62f09e5d4fcc4a5f28e8298ae7ae1c74aded5f /kernel/fork.c
parentb6b7726f9e05f979aaeb2405eb76d3e1ac06d5b6 (diff)
downloadlinux-fsl-qoriq-6a12bc3add6b316558fd23459201ce6f60fe6af7.tar.xz
signals: Allow rt tasks to cache one sigqueue struct
To avoid allocation allow rt tasks to cache one sigqueue struct in task struct. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 2bc18dd..c0174b8 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1235,6 +1235,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
spin_lock_init(&p->alloc_lock);
init_sigpending(&p->pending);
+ p->sigqueue_cache = NULL;
p->utime = p->stime = p->gtime = 0;
p->utimescaled = p->stimescaled = 0;