diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 6a48059..791d194 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -572,7 +572,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
 
 /*
  * Return the number of jiffies until the next timeout.  If the timeout is
- * longer than the NEXT_TIMER_MAX_DELTA, then return NEXT_TIMER_MAX_DELTA
+ * longer than the TIMER_NEXT_MAX_DELTA, then return TIMER_NEXT_MAX_DELTA
  * because the larger value can break the timer APIs.
  */
 static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu)
@@ -598,7 +598,7 @@ static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu)
 	if (do_div(nr_jiffies, tb_ticks_per_jiffy))
 		nr_jiffies++;
 
-	return min_t(unsigned long long, nr_jiffies, NEXT_TIMER_MAX_DELTA);
+	return min_t(unsigned long long, nr_jiffies, TIMER_NEXT_MAX_DELTA);
 }
 
 static void arm_next_watchdog(struct kvm_vcpu *vcpu)
@@ -616,10 +616,10 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu)
 	spin_lock_irqsave(&vcpu->arch.wdt_lock, flags);
 	nr_jiffies = watchdog_next_timeout(vcpu);
 	/*
-	 * If the number of jiffies of watchdog timer >= NEXT_TIMER_MAX_DELTA
+	 * If the number of jiffies of watchdog timer >= TIMER_NEXT_MAX_DELTA
 	 * then do not run the watchdog timer as this can break timer APIs.
 	 */
-	if (nr_jiffies < NEXT_TIMER_MAX_DELTA)
+	if (nr_jiffies < TIMER_NEXT_MAX_DELTA)
 		mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies);
 	else
 		timer_delete(&vcpu->arch.wdt_timer);
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index fee42a7..93069b1 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -864,7 +864,7 @@ void lapic_offline(void)
 	__vector_cleanup(cl, false);
 
 	irq_matrix_offline(vector_matrix);
-	WARN_ON_ONCE(try_to_del_timer_sync(&cl->timer) < 0);
+	WARN_ON_ONCE(timer_delete_sync_try(&cl->timer) < 0);
 	WARN_ON_ONCE(!hlist_empty(&cl->head));
 
 	unlock_vector_lock();
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index c8b0a9e..95f51a7 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -560,7 +560,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
 	struct timer_list *timer = &wd->timer;
 
 	timer_delete_sync(timer);
-	destroy_timer_on_stack(timer);
+	timer_destroy_on_stack(timer);
 }
 #else
 #define DECLARE_DPM_WATCHDOG_ON_STACK(wd)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 5f22a08..1ddc3e2 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1312,9 +1312,9 @@ static void __cold try_to_generate_entropy(void)
 	while (!crng_ready() && !signal_pending(current)) {
 		/*
 		 * Check !timer_pending() and then ensure that any previous callback has finished
-		 * executing by checking try_to_del_timer_sync(), before queueing the next one.
+		 * executing by checking timer_delete_sync_try(), before queueing the next one.
 		 */
-		if (!timer_pending(&stack->timer) && try_to_del_timer_sync(&stack->timer) >= 0) {
+		if (!timer_pending(&stack->timer) && timer_delete_sync_try(&stack->timer) >= 0) {
 			struct cpumask timer_cpus;
 			unsigned int num_cpus;
 
@@ -1354,7 +1354,7 @@ static void __cold try_to_generate_entropy(void)
 	mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));
 
 	timer_delete_sync(&stack->timer);
-	destroy_timer_on_stack(&stack->timer);
+	timer_destroy_on_stack(&stack->timer);
 }
 
 
diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c
index 9f80a45..261b388 100644
--- a/drivers/dma-buf/st-dma-fence.c
+++ b/drivers/dma-buf/st-dma-fence.c
@@ -413,7 +413,7 @@ static int test_wait_timeout(void *arg)
 	err = 0;
 err_free:
 	timer_delete_sync(&wt.timer);
-	destroy_timer_on_stack(&wt.timer);
+	timer_destroy_on_stack(&wt.timer);
 	dma_fence_signal(wt.f);
 	dma_fence_put(wt.f);
 	return err;
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index b0f9ef6..18cacb9 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -431,7 +431,7 @@ int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
 	fw_send_request(card, &t, tcode, destination_id, generation, speed,
 			offset, payload, length, transaction_callback, &d);
 	wait_for_completion(&d.done);
-	destroy_timer_on_stack(&t.split_timeout_timer);
+	timer_destroy_on_stack(&t.split_timeout_timer);
 
 	return d.rcode;
 }
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
index b662b7e..df02a4e 100644
--- a/drivers/firmware/psci/psci_checker.c
+++ b/drivers/firmware/psci/psci_checker.c
@@ -343,7 +343,7 @@ static int suspend_test_thread(void *arg)
 	 * later.
 	 */
 	timer_delete(&wakeup_timer);
-	destroy_timer_on_stack(&wakeup_timer);
+	timer_destroy_on_stack(&wakeup_timer);
 
 	if (atomic_dec_return_relaxed(&nb_active_threads) == 0)
 		complete(&suspend_threads_done);
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 77cfcf3..feff73c 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -261,7 +261,7 @@ static int gud_usb_bulk(struct gud_device *gdrm, size_t len)
 	else if (ctx.sgr.bytes != len)
 		ret = -EIO;
 
-	destroy_timer_on_stack(&ctx.timer);
+	timer_destroy_on_stack(&ctx.timer);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index 401bee0..32c762e 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -661,7 +661,7 @@ static int live_emit_pte_full_ring(void *arg)
 out_rq:
 	i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */
 	timer_delete_sync(&st.timer);
-	destroy_timer_on_stack(&st.timer);
+	timer_destroy_on_stack(&st.timer);
 out_unpin:
 	intel_context_unpin(ce);
 out_put:
diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
index d5ecc68..522ad49 100644
--- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
+++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
@@ -77,7 +77,7 @@ void timed_fence_fini(struct timed_fence *tf)
 	if (timer_delete_sync(&tf->timer))
 		i915_sw_fence_commit(&tf->fence);
 
-	destroy_timer_on_stack(&tf->timer);
+	timer_destroy_on_stack(&tf->timer);
 	i915_sw_fence_fini(&tf->fence);
 }
 
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
index f8f20d2..f248668 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
@@ -201,7 +201,7 @@ static int threaded_ttm_bo_reserve(void *arg)
 	err = ttm_bo_reserve(bo, interruptible, no_wait, &ctx);
 
 	timer_delete_sync(&s_timer.timer);
-	destroy_timer_on_stack(&s_timer.timer);
+	timer_destroy_on_stack(&s_timer.timer);
 
 	ww_acquire_fini(&ctx);
 
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c
index 62f7695..77670dd 100644
--- a/drivers/irqchip/irq-riscv-imsic-state.c
+++ b/drivers/irqchip/irq-riscv-imsic-state.c
@@ -564,7 +564,7 @@ void imsic_state_offline(void)
 	struct imsic_local_priv *lpriv = this_cpu_ptr(imsic->lpriv);
 
 	raw_spin_lock_irqsave(&lpriv->lock, flags);
-	WARN_ON_ONCE(try_to_del_timer_sync(&lpriv->timer) < 0);
+	WARN_ON_ONCE(timer_delete_sync_try(&lpriv->timer) < 0);
 	raw_spin_unlock_irqrestore(&lpriv->lock, flags);
 #endif
 }
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 9a583ee..e23b0de 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3806,7 +3806,7 @@ status);
 	if ((status < 0) && (!probe_fl)) {
 		pvr2_hdw_render_useless(hdw);
 	}
-	destroy_timer_on_stack(&timer.timer);
+	timer_destroy_on_stack(&timer.timer);
 
 	return status;
 }
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index d533a8a..b75f46c 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -3952,7 +3952,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter)
 
 
 	timer_delete_sync(&timeout.timer);
-	destroy_timer_on_stack(&timeout.timer);
+	timer_destroy_on_stack(&timeout.timer);
 
 	mutex_unlock(&raid_dev->sysfs_mtx);
 
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 1f2cd15..fd7fa76 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -704,7 +704,7 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc)
 	wait_event(wait_q, (kioc->status != -ENODATA));
 	if (timeout.timer.function) {
 		timer_delete_sync(&timeout.timer);
-		destroy_timer_on_stack(&timeout.timer);
+		timer_destroy_on_stack(&timeout.timer);
 	}
 
 	/*
diff --git a/drivers/staging/gpib/common/iblib.c b/drivers/staging/gpib/common/iblib.c
index b297261..432540e 100644
--- a/drivers/staging/gpib/common/iblib.c
+++ b/drivers/staging/gpib/common/iblib.c
@@ -611,7 +611,7 @@ static void start_wait_timer(struct wait_info *winfo)
 static void remove_wait_timer(struct wait_info *winfo)
 {
 	timer_delete_sync(&winfo->timer);
-	destroy_timer_on_stack(&winfo->timer);
+	timer_destroy_on_stack(&winfo->timer);
 }
 
 /*
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index c6b9ad1..b7f9404 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -598,7 +598,7 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
 	mod_timer(&timer.timer, jiffies + msecs_to_jiffies(CMD_TIMEOUT));
 	wait_for_completion(done);
 	timer_delete_sync(&timer.timer);
-	destroy_timer_on_stack(&timer.timer);
+	timer_destroy_on_stack(&timer.timer);
 
 	if (actual_length)
 		*actual_length = urb->actual_length;
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 853a5f0..7c2041f 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -630,7 +630,7 @@ static int perform_sglist(
 			retval = -ETIMEDOUT;
 		else
 			retval = req->status;
-		destroy_timer_on_stack(&timeout.timer);
+		timer_destroy_on_stack(&timeout.timer);
 
 		/* FIXME check resulting data pattern */
 
diff --git a/fs/bcachefs/clock.c b/fs/bcachefs/clock.c
index d6dd12d..f57f9f4 100644
--- a/fs/bcachefs/clock.c
+++ b/fs/bcachefs/clock.c
@@ -122,7 +122,7 @@ void bch2_kthread_io_clock_wait(struct io_clock *clock,
 
 	__set_current_state(TASK_RUNNING);
 	timer_delete_sync(&wait.cpu_timer);
-	destroy_timer_on_stack(&wait.cpu_timer);
+	timer_destroy_on_stack(&wait.cpu_timer);
 	bch2_io_timer_del(clock, &wait.io_timer);
 }
 
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 10596d7..7b53043 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -67,44 +67,44 @@
 /*
  * LOCKDEP and DEBUG timer interfaces.
  */
-void init_timer_key(struct timer_list *timer,
+void timer_init_key(struct timer_list *timer,
 		    void (*func)(struct timer_list *), unsigned int flags,
 		    const char *name, struct lock_class_key *key);
 
 #ifdef CONFIG_DEBUG_OBJECTS_TIMERS
-extern void init_timer_on_stack_key(struct timer_list *timer,
+extern void timer_init_key_on_stack(struct timer_list *timer,
 				    void (*func)(struct timer_list *),
 				    unsigned int flags, const char *name,
 				    struct lock_class_key *key);
 #else
-static inline void init_timer_on_stack_key(struct timer_list *timer,
+static inline void timer_init_key_on_stack(struct timer_list *timer,
 					   void (*func)(struct timer_list *),
 					   unsigned int flags,
 					   const char *name,
 					   struct lock_class_key *key)
 {
-	init_timer_key(timer, func, flags, name, key);
+	timer_init_key(timer, func, flags, name, key);
 }
 #endif
 
 #ifdef CONFIG_LOCKDEP
-#define __init_timer(_timer, _fn, _flags)				\
+#define __timer_init(_timer, _fn, _flags)				\
 	do {								\
 		static struct lock_class_key __key;			\
-		init_timer_key((_timer), (_fn), (_flags), #_timer, &__key);\
+		timer_init_key((_timer), (_fn), (_flags), #_timer, &__key);\
 	} while (0)
 
-#define __init_timer_on_stack(_timer, _fn, _flags)			\
+#define __timer_init_on_stack(_timer, _fn, _flags)			\
 	do {								\
 		static struct lock_class_key __key;			\
-		init_timer_on_stack_key((_timer), (_fn), (_flags),	\
+		timer_init_key_on_stack((_timer), (_fn), (_flags),	\
 					#_timer, &__key);		 \
 	} while (0)
 #else
-#define __init_timer(_timer, _fn, _flags)				\
-	init_timer_key((_timer), (_fn), (_flags), NULL, NULL)
-#define __init_timer_on_stack(_timer, _fn, _flags)			\
-	init_timer_on_stack_key((_timer), (_fn), (_flags), NULL, NULL)
+#define __timer_init(_timer, _fn, _flags)				\
+	timer_init_key((_timer), (_fn), (_flags), NULL, NULL)
+#define __timer_init_on_stack(_timer, _fn, _flags)			\
+	timer_init_key_on_stack((_timer), (_fn), (_flags), NULL, NULL)
 #endif
 
 /**
@@ -115,18 +115,18 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
  *
  * Regular timer initialization should use either DEFINE_TIMER() above,
  * or timer_setup(). For timers on the stack, timer_setup_on_stack() must
- * be used and must be balanced with a call to destroy_timer_on_stack().
+ * be used and must be balanced with a call to timer_destroy_on_stack().
  */
 #define timer_setup(timer, callback, flags)			\
-	__init_timer((timer), (callback), (flags))
+	__timer_init((timer), (callback), (flags))
 
 #define timer_setup_on_stack(timer, callback, flags)		\
-	__init_timer_on_stack((timer), (callback), (flags))
+	__timer_init_on_stack((timer), (callback), (flags))
 
 #ifdef CONFIG_DEBUG_OBJECTS_TIMERS
-extern void destroy_timer_on_stack(struct timer_list *timer);
+extern void timer_destroy_on_stack(struct timer_list *timer);
 #else
-static inline void destroy_timer_on_stack(struct timer_list *timer) { }
+static inline void timer_destroy_on_stack(struct timer_list *timer) { }
 #endif
 
 #define from_timer(var, callback_timer, timer_fieldname) \
@@ -156,19 +156,19 @@ extern int timer_reduce(struct timer_list *timer, unsigned long expires);
  * The jiffies value which is added to now, when there is no timer
  * in the timer wheel:
  */
-#define NEXT_TIMER_MAX_DELTA	((1UL << 30) - 1)
+#define TIMER_NEXT_MAX_DELTA	((1UL << 30) - 1)
 
 extern void add_timer(struct timer_list *timer);
 extern void add_timer_local(struct timer_list *timer);
 extern void add_timer_global(struct timer_list *timer);
 
-extern int try_to_del_timer_sync(struct timer_list *timer);
+extern int timer_delete_sync_try(struct timer_list *timer);
 extern int timer_delete_sync(struct timer_list *timer);
 extern int timer_delete(struct timer_list *timer);
 extern int timer_shutdown_sync(struct timer_list *timer);
 extern int timer_shutdown(struct timer_list *timer);
 
-extern void init_timers(void);
+extern void timers_init(void);
 struct hrtimer;
 extern enum hrtimer_restart it_real_fn(struct hrtimer *);
 
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index b0dc957..c84da78 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -316,7 +316,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #define __INIT_DELAYED_WORK(_work, _func, _tflags)			\
 	do {								\
 		INIT_WORK(&(_work)->work, (_func));			\
-		__init_timer(&(_work)->timer,				\
+		__timer_init(&(_work)->timer,				\
 			     delayed_work_timer_fn,			\
 			     (_tflags) | TIMER_IRQSAFE);		\
 	} while (0)
@@ -324,7 +324,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #define __INIT_DELAYED_WORK_ONSTACK(_work, _func, _tflags)		\
 	do {								\
 		INIT_WORK_ONSTACK(&(_work)->work, (_func));		\
-		__init_timer_on_stack(&(_work)->timer,			\
+		__timer_init_on_stack(&(_work)->timer,			\
 				      delayed_work_timer_fn,		\
 				      (_tflags) | TIMER_IRQSAFE);	\
 	} while (0)
diff --git a/init/main.c b/init/main.c
index 7f0a2a3..bf9c5d2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1002,7 +1002,7 @@ void start_kernel(void)
 	init_IRQ();
 	tick_init();
 	rcu_init_nohz();
-	init_timers();
+	timers_init();
 	srcu_init();
 	hrtimers_init();
 	softirq_init();
diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c
index 6ce73cc..c287118 100644
--- a/kernel/kcsan/kcsan_test.c
+++ b/kernel/kcsan/kcsan_test.c
@@ -1501,7 +1501,7 @@ static int access_thread(void *arg)
 		}
 	} while (!torture_must_stop());
 	timer_delete_sync(&timer);
-	destroy_timer_on_stack(&timer);
+	timer_destroy_on_stack(&timer);
 
 	torture_kthread_stopping("access_thread");
 	return 0;
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index b5db1ac..70ec0f2 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -2371,7 +2371,7 @@ rcu_torture_reader(void *arg)
 	} while (!torture_must_stop());
 	if (irqreader && cur_ops->irq_capable) {
 		timer_delete_sync(&t);
-		destroy_timer_on_stack(&t);
+		timer_destroy_on_stack(&t);
 	}
 	tick_dep_clear_task(current, TICK_DEP_BIT_RCU);
 	torture_kthread_stopping("rcu_torture_reader");
diff --git a/kernel/time/sleep_timeout.c b/kernel/time/sleep_timeout.c
index c0e960a..5aa38b2 100644
--- a/kernel/time/sleep_timeout.c
+++ b/kernel/time/sleep_timeout.c
@@ -100,7 +100,7 @@ signed long __sched schedule_timeout(signed long timeout)
 	timer_delete_sync(&timer.timer);
 
 	/* Remove the timer from the object tracker */
-	destroy_timer_on_stack(&timer.timer);
+	timer_destroy_on_stack(&timer.timer);
 
 	timeout = expire - jiffies;
 
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 4d915c0..007b30f 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -850,7 +850,7 @@ static void do_init_timer(struct timer_list *timer,
 			  unsigned int flags,
 			  const char *name, struct lock_class_key *key);
 
-void init_timer_on_stack_key(struct timer_list *timer,
+void timer_init_key_on_stack(struct timer_list *timer,
 			     void (*func)(struct timer_list *),
 			     unsigned int flags,
 			     const char *name, struct lock_class_key *key)
@@ -858,13 +858,13 @@ void init_timer_on_stack_key(struct timer_list *timer,
 	debug_object_init_on_stack(timer, &timer_debug_descr);
 	do_init_timer(timer, func, flags, name, key);
 }
-EXPORT_SYMBOL_GPL(init_timer_on_stack_key);
+EXPORT_SYMBOL_GPL(timer_init_key_on_stack);
 
-void destroy_timer_on_stack(struct timer_list *timer)
+void timer_destroy_on_stack(struct timer_list *timer)
 {
 	debug_object_free(timer, &timer_debug_descr);
 }
-EXPORT_SYMBOL_GPL(destroy_timer_on_stack);
+EXPORT_SYMBOL_GPL(timer_destroy_on_stack);
 
 #else
 static inline void debug_timer_init(struct timer_list *timer) { }
@@ -904,7 +904,7 @@ static void do_init_timer(struct timer_list *timer,
 }
 
 /**
- * init_timer_key - initialize a timer
+ * timer_init_key - initialize a timer
  * @timer: the timer to be initialized
  * @func: timer callback function
  * @flags: timer flags
@@ -912,17 +912,17 @@ static void do_init_timer(struct timer_list *timer,
  * @key: lockdep class key of the fake lock used for tracking timer
  *       sync lock dependencies
  *
- * init_timer_key() must be done to a timer prior to calling *any* of the
+ * timer_init_key() must be done to a timer prior to calling *any* of the
  * other timer functions.
  */
-void init_timer_key(struct timer_list *timer,
+void timer_init_key(struct timer_list *timer,
 		    void (*func)(struct timer_list *), unsigned int flags,
 		    const char *name, struct lock_class_key *key)
 {
 	debug_init(timer);
 	do_init_timer(timer, func, flags, name, key);
 }
-EXPORT_SYMBOL(init_timer_key);
+EXPORT_SYMBOL(timer_init_key);
 
 static inline void detach_timer(struct timer_list *timer, bool clear_pending)
 {
@@ -1511,7 +1511,7 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown)
 }
 
 /**
- * try_to_del_timer_sync - Try to deactivate a timer
+ * timer_delete_sync_try - Try to deactivate a timer
  * @timer:	Timer to deactivate
  *
  * This function tries to deactivate a timer. On success the timer is not
@@ -1526,11 +1526,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown)
  * * %1  - The timer was pending and deactivated
  * * %-1 - The timer callback function is running on a different CPU
  */
-int try_to_del_timer_sync(struct timer_list *timer)
+int timer_delete_sync_try(struct timer_list *timer)
 {
 	return __try_to_del_timer_sync(timer, false);
 }
-EXPORT_SYMBOL(try_to_del_timer_sync);
+EXPORT_SYMBOL(timer_delete_sync_try);
 
 #ifdef CONFIG_PREEMPT_RT
 static __init void timer_base_init_expiry_lock(struct timer_base *base)
@@ -1900,7 +1900,7 @@ static void timer_recalc_next_expiry(struct timer_base *base)
 	unsigned long clk, next, adj;
 	unsigned lvl, offset = 0;
 
-	next = base->clk + NEXT_TIMER_MAX_DELTA;
+	next = base->clk + TIMER_NEXT_MAX_DELTA;
 	clk = base->clk;
 	for (lvl = 0; lvl < LVL_DEPTH; lvl++, offset += LVL_SIZE) {
 		int pos = next_pending_bucket(base, offset, clk & LVL_MASK);
@@ -1963,7 +1963,7 @@ static void timer_recalc_next_expiry(struct timer_base *base)
 
 	WRITE_ONCE(base->next_expiry, next);
 	base->next_expiry_recalc = false;
-	base->timers_pending = !(next == base->clk + NEXT_TIMER_MAX_DELTA);
+	base->timers_pending = !(next == base->clk + TIMER_NEXT_MAX_DELTA);
 }
 
 #ifdef CONFIG_NO_HZ_COMMON
@@ -2015,7 +2015,7 @@ static unsigned long next_timer_interrupt(struct timer_base *base,
 	 * easy comparable to find out which base holds the first pending timer.
 	 */
 	if (!base->timers_pending)
-		WRITE_ONCE(base->next_expiry, basej + NEXT_TIMER_MAX_DELTA);
+		WRITE_ONCE(base->next_expiry, basej + TIMER_NEXT_MAX_DELTA);
 
 	return base->next_expiry;
 }
@@ -2399,7 +2399,7 @@ static inline void __run_timers(struct timer_base *base)
 		 * timer at this clk are that all matching timers have been
 		 * dequeued or no timer has been queued since
 		 * base::next_expiry was set to base::clk +
-		 * NEXT_TIMER_MAX_DELTA.
+		 * TIMER_NEXT_MAX_DELTA.
 		 */
 		WARN_ON_ONCE(!levels && !base->next_expiry_recalc
 			     && base->timers_pending);
@@ -2544,7 +2544,7 @@ int timers_prepare_cpu(unsigned int cpu)
 	for (b = 0; b < NR_BASES; b++) {
 		base = per_cpu_ptr(&timer_bases[b], cpu);
 		base->clk = jiffies;
-		base->next_expiry = base->clk + NEXT_TIMER_MAX_DELTA;
+		base->next_expiry = base->clk + TIMER_NEXT_MAX_DELTA;
 		base->next_expiry_recalc = false;
 		base->timers_pending = false;
 		base->is_idle = false;
@@ -2599,7 +2599,7 @@ static void __init init_timer_cpu(int cpu)
 		base->cpu = cpu;
 		raw_spin_lock_init(&base->lock);
 		base->clk = jiffies;
-		base->next_expiry = base->clk + NEXT_TIMER_MAX_DELTA;
+		base->next_expiry = base->clk + TIMER_NEXT_MAX_DELTA;
 		timer_base_init_expiry_lock(base);
 	}
 }
@@ -2612,7 +2612,7 @@ static void __init init_timer_cpus(void)
 		init_timer_cpu(cpu);
 }
 
-void __init init_timers(void)
+void __init timers_init(void)
 {
 	init_timer_cpus();
 	posix_cputimers_init_work();
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index cf62032..9e6cf45 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -686,7 +686,7 @@ EXPORT_SYMBOL_GPL(destroy_work_on_stack);
 
 void destroy_delayed_work_on_stack(struct delayed_work *work)
 {
-	destroy_timer_on_stack(&work->timer);
+	timer_destroy_on_stack(&work->timer);
 	debug_object_free(&work->work, &work_debug_descr);
 }
 EXPORT_SYMBOL_GPL(destroy_delayed_work_on_stack);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index dcbf058..dc331b5 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2061,7 +2061,7 @@ static void br_multicast_enable(struct bridge_mcast_own_query *query)
 {
 	query->startup_sent = 0;
 
-	if (try_to_del_timer_sync(&query->timer) >= 0 ||
+	if (timer_delete_sync_try(&query->timer) >= 0 ||
 	    timer_delete(&query->timer))
 		mod_timer(&query->timer, jiffies);
 }
@@ -3480,7 +3480,7 @@ static void br_ip4_multicast_query(struct net_bridge_mcast *brmctx,
 	if (mp->host_joined &&
 	    (timer_pending(&mp->timer) ?
 	     time_after(mp->timer.expires, now + max_delay) :
-	     try_to_del_timer_sync(&mp->timer) >= 0))
+	     timer_delete_sync_try(&mp->timer) >= 0))
 		mod_timer(&mp->timer, now + max_delay);
 
 	for (pp = &mp->ports;
@@ -3488,7 +3488,7 @@ static void br_ip4_multicast_query(struct net_bridge_mcast *brmctx,
 	     pp = &p->next) {
 		if (timer_pending(&p->timer) ?
 		    time_after(p->timer.expires, now + max_delay) :
-		    try_to_del_timer_sync(&p->timer) >= 0 &&
+		    timer_delete_sync_try(&p->timer) >= 0 &&
 		    (brmctx->multicast_igmp_version == 2 ||
 		     p->filter_mode == MCAST_EXCLUDE))
 			mod_timer(&p->timer, now + max_delay);
@@ -3569,7 +3569,7 @@ static int br_ip6_multicast_query(struct net_bridge_mcast *brmctx,
 	if (mp->host_joined &&
 	    (timer_pending(&mp->timer) ?
 	     time_after(mp->timer.expires, now + max_delay) :
-	     try_to_del_timer_sync(&mp->timer) >= 0))
+	     timer_delete_sync_try(&mp->timer) >= 0))
 		mod_timer(&mp->timer, now + max_delay);
 
 	for (pp = &mp->ports;
@@ -3577,7 +3577,7 @@ static int br_ip6_multicast_query(struct net_bridge_mcast *brmctx,
 	     pp = &p->next) {
 		if (timer_pending(&p->timer) ?
 		    time_after(p->timer.expires, now + max_delay) :
-		    try_to_del_timer_sync(&p->timer) >= 0 &&
+		    timer_delete_sync_try(&p->timer) >= 0 &&
 		    (brmctx->multicast_mld_version == 1 ||
 		     p->filter_mode == MCAST_EXCLUDE))
 			mod_timer(&p->timer, now + max_delay);
@@ -3649,7 +3649,7 @@ br_multicast_leave_group(struct net_bridge_mcast *brmctx,
 			if (!hlist_unhashed(&p->mglist) &&
 			    (timer_pending(&p->timer) ?
 			     time_after(p->timer.expires, time) :
-			     try_to_del_timer_sync(&p->timer) >= 0)) {
+			     timer_delete_sync_try(&p->timer) >= 0)) {
 				mod_timer(&p->timer, time);
 			}
 
@@ -3665,7 +3665,7 @@ br_multicast_leave_group(struct net_bridge_mcast *brmctx,
 		if (mp->host_joined &&
 		    (timer_pending(&mp->timer) ?
 		     time_after(mp->timer.expires, time) :
-		     try_to_del_timer_sync(&mp->timer) >= 0)) {
+		     timer_delete_sync_try(&mp->timer) >= 0)) {
 			mod_timer(&mp->timer, time);
 		}
 
@@ -3681,7 +3681,7 @@ br_multicast_leave_group(struct net_bridge_mcast *brmctx,
 		if (!hlist_unhashed(&p->mglist) &&
 		    (timer_pending(&p->timer) ?
 		     time_after(p->timer.expires, time) :
-		     try_to_del_timer_sync(&p->timer) >= 0)) {
+		     timer_delete_sync_try(&p->timer) >= 0)) {
 			mod_timer(&p->timer, time);
 		}
 
diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c
index 89e47fa..aa17964 100644
--- a/sound/pci/ctxfi/cttimer.c
+++ b/sound/pci/ctxfi/cttimer.c
@@ -119,7 +119,7 @@ static void ct_systimer_stop(struct ct_timer_instance *ti)
 static void ct_systimer_prepare(struct ct_timer_instance *ti)
 {
 	ct_systimer_stop(ti);
-	try_to_del_timer_sync(&ti->timer);
+	timer_delete_sync_try(&ti->timer);
 }
 
 #define ct_systimer_free	ct_systimer_prepare