mm/slab: Switch to use hrtimer_setup()

hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Link: https://lore.kernel.org/all/030065d66630068f788caf9df15756fad404e754.1738746821.git.namcao@linutronix.de

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 4030907b6b7d89adcf62c70e82e95c8deb41adba..59578dafbf3780f4ae8788bcdb9a342e40397287 100644 (file)
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1887,8 +1887,8 @@ run_page_cache_worker(struct kfree_rcu_cpu *krcp)
                                &krcp->page_cache_work,
                                        msecs_to_jiffies(rcu_delay_page_cache_fill_msec));
                } else {
-                       hrtimer_init(&krcp->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-                       krcp->hrtimer.function = schedule_page_work_fn;
+                       hrtimer_setup(&krcp->hrtimer, schedule_page_work_fn, CLOCK_MONOTONIC,
+                                     HRTIMER_MODE_REL);
                        hrtimer_start(&krcp->hrtimer, 0, HRTIMER_MODE_REL);
                }
        }