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authorThomas Gleixner <tglx@linutronix.de>2009-07-03 13:44:56 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:20:09 (GMT)
commit2c94311c651b1a0122378016689d58cf1796b6d6 (patch)
treeb49437369d3a56a99e9216fb8061635d5ffbe274 /kernel/fork.c
parente04cb1f7ebfeb5e64588172b33f9d9b8c0d562a3 (diff)
downloadlinux-fsl-qoriq-2c94311c651b1a0122378016689d58cf1796b6d6.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 ec448fb..0300891 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1245,6 +1245,7 @@ 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;