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author | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
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committer | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
commit | 3758b8bd81966b63dc93093a323e9bdd734545fd (patch) | |
tree | 229bda2abe1a31d59da4b48e71aeefde934fe1d0 /kernel/kthread.c | |
parent | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (diff) | |
parent | dd209b062b86dd951cf1da93f20aa497fe99d52d (diff) |
Merge tag 'v4.19.59-rt24' into toradex_4.19.y-rttoradex_4.19.y-rt
Linux 4.19.59-rt24
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r-- | kernel/kthread.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index 5641b55783a6..9db017761a1f 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -20,6 +20,7 @@ #include <linux/freezer.h> #include <linux/ptrace.h> #include <linux/uaccess.h> +#include <linux/cgroup.h> #include <trace/events/sched.h> static DEFINE_SPINLOCK(kthread_create_lock); @@ -1180,6 +1181,19 @@ void kthread_destroy_worker(struct kthread_worker *worker) } EXPORT_SYMBOL(kthread_destroy_worker); +DEFINE_KTHREAD_WORKER(kthread_global_worker); +EXPORT_SYMBOL(kthread_global_worker); + +__init void kthread_init_global_worker(void) +{ + kthread_global_worker.task = kthread_create(kthread_worker_fn, + &kthread_global_worker, + "kswork"); + if (WARN_ON(IS_ERR(kthread_global_worker.task))) + return; + wake_up_process(kthread_global_worker.task); +} + #ifdef CONFIG_BLK_CGROUP /** * kthread_associate_blkcg - associate blkcg to current kthread |