Merge remote-tracking branch 'tip/timers/core' into afs-next

These AFS patches need the timer_reduce() patch from timers/core.

Signed-off-by: David Howells <dhowells@redhat.com>

27 files changed, 109 insertions, 133 deletions

diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 96a3d73ef4bf..e7b350f18f5f 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -136,19 +136,14 @@ struct pci_ops dc21285_ops = {
 static struct timer_list serr_timer;
 static struct timer_list perr_timer;
 
-static void dc21285_enable_error(unsigned long __data)
+static void dc21285_enable_error(struct timer_list *timer)
 {
-	switch (__data) {
-	case IRQ_PCI_SERR:
-		del_timer(&serr_timer);
-		break;
-
-	case IRQ_PCI_PERR:
-		del_timer(&perr_timer);
-		break;
-	}
+	del_timer(timer);
 
-	enable_irq(__data);
+	if (timer == &serr_timer)
+		enable_irq(IRQ_PCI_SERR);
+	else if (timer == &perr_timer)
+		enable_irq(IRQ_PCI_PERR);
 }
 
 /*
@@ -323,13 +318,8 @@ void __init dc21285_preinit(void)
 		*CSR_PCICMD = (*CSR_PCICMD & 0xffff) | PCICMD_ERROR_BITS;
 	}
 
-	init_timer(&serr_timer);
-	init_timer(&perr_timer);
-
-	serr_timer.data = IRQ_PCI_SERR;
-	serr_timer.function = dc21285_enable_error;
-	perr_timer.data = IRQ_PCI_PERR;
-	perr_timer.function = dc21285_enable_error;
+	timer_setup(&serr_timer, dc21285_enable_error, 0);
+	timer_setup(&perr_timer, dc21285_enable_error, 0);
 
 	/*
 	 * We don't care if these fail.
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index db488ecc98b5..19839bba7f17 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -175,7 +175,7 @@ static int power_button_countdown;
 #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
 
 static void dsmg600_power_handler(unsigned long data);
-static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0);
+static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler);
 
 static void dsmg600_power_handler(unsigned long data)
 {
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 1b8170d65c74..b6d731241317 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -198,7 +198,7 @@ static int power_button_countdown;
 #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
 
 static void nas100d_power_handler(unsigned long data);
-static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler, 0, 0);
+static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler);
 
 static void nas100d_power_handler(unsigned long data)
 {
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index d6159f8ef0c2..df45682e99a5 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -381,14 +381,11 @@ static struct pxafb_mach_info sharp_lm8v31 = {
 
 #define	MMC_POLL_RATE		msecs_to_jiffies(1000)
 
-static void lubbock_mmc_poll(unsigned long);
 static irq_handler_t mmc_detect_int;
+static void *mmc_detect_int_data;
+static struct timer_list mmc_timer;
 
-static struct timer_list mmc_timer = {
-	.function	= lubbock_mmc_poll,
-};
-
-static void lubbock_mmc_poll(unsigned long data)
+static void lubbock_mmc_poll(struct timer_list *unused)
 {
 	unsigned long flags;
 
@@ -401,7 +398,7 @@ static void lubbock_mmc_poll(unsigned long data)
 	if (LUB_IRQ_SET_CLR & (1 << 0))
 		mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
 	else {
-		(void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data);
+		(void) mmc_detect_int(LUBBOCK_SD_IRQ, mmc_detect_int_data);
 		enable_irq(LUBBOCK_SD_IRQ);
 	}
 }
@@ -421,8 +418,8 @@ static int lubbock_mci_init(struct device *dev,
 {
 	/* detect card insert/eject */
 	mmc_detect_int = detect_int;
-	init_timer(&mmc_timer);
-	mmc_timer.data = (unsigned long) data;
+	mmc_detect_int_data = data;
+	timer_setup(&mmc_timer, lubbock_mmc_poll, 0);
 	return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int,
 			   0, "lubbock-sd-detect", data);
 }
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 249b7bd5fbc4..398ba9ba2632 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -341,7 +341,7 @@ static void sharpsl_charge_toggle(struct work_struct *private_)
 	sharpsl_pm.charge_start_time = jiffies;
 }
 
-static void sharpsl_ac_timer(unsigned long data)
+static void sharpsl_ac_timer(struct timer_list *unused)
 {
 	int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
 
@@ -366,7 +366,7 @@ static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static void sharpsl_chrg_full_timer(unsigned long data)
+static void sharpsl_chrg_full_timer(struct timer_list *unused)
 {
 	dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
 
@@ -841,9 +841,9 @@ static int sharpsl_pm_probe(struct platform_device *pdev)
 	sharpsl_pm.charge_mode = CHRG_OFF;
 	sharpsl_pm.flags = 0;
 
-	setup_timer(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0UL);
+	timer_setup(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0);
 
-	setup_timer(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0UL);
+	timer_setup(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0);
 
 	led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
 
diff --git a/arch/ia64/include/asm/sn/bte.h b/arch/ia64/include/asm/sn/bte.h
index cc6c4dbf53af..cd71ab5faf62 100644
--- a/arch/ia64/include/asm/sn/bte.h
+++ b/arch/ia64/include/asm/sn/bte.h
@@ -17,6 +17,8 @@
 #include <asm/sn/types.h>
 #include <asm/sn/shub_mmr.h>
 
+struct nodepda_s;
+
 #define IBCT_NOTIFY             (0x1UL << 4)
 #define IBCT_ZFIL_MODE          (0x1UL << 0)
 
@@ -210,7 +212,7 @@ struct bteinfo_s {
  */
 extern bte_result_t bte_copy(u64, u64, u64, u64, void *);
 extern bte_result_t bte_unaligned_copy(u64, u64, u64, u64);
-extern void bte_error_handler(unsigned long);
+extern void bte_error_handler(struct nodepda_s *);
 
 #define bte_zero(dest, len, mode, notification) \
 	bte_copy(0, dest, len, ((mode) | BTE_ZERO_FILL), notification)
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 555b11180156..6115464d5f03 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1513,7 +1513,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg)
  *
  */
 static void
-ia64_mca_cmc_poll (unsigned long dummy)
+ia64_mca_cmc_poll (struct timer_list *unused)
 {
 	/* Trigger a CMC interrupt cascade  */
 	platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
@@ -1590,7 +1590,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg)
  *
  */
 static void
-ia64_mca_cpe_poll (unsigned long dummy)
+ia64_mca_cpe_poll (struct timer_list *unused)
 {
 	/* Trigger a CPE interrupt cascade  */
 	platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
@@ -2098,7 +2098,7 @@ ia64_mca_late_init(void)
 		return 0;
 
 	/* Setup the CMCI/P vector and handler */
-	setup_timer(&cmc_poll_timer, ia64_mca_cmc_poll, 0UL);
+	timer_setup(&cmc_poll_timer, ia64_mca_cmc_poll, 0);
 
 	/* Unmask/enable the vector */
 	cmc_polling_enabled = 0;
@@ -2109,7 +2109,7 @@ ia64_mca_late_init(void)
 #ifdef CONFIG_ACPI
 	/* Setup the CPEI/P vector and handler */
 	cpe_vector = acpi_request_vector(ACPI_INTERRUPT_CPEI);
-	setup_timer(&cpe_poll_timer, ia64_mca_cpe_poll, 0UL);
+	timer_setup(&cpe_poll_timer, ia64_mca_cpe_poll, 0);
 
 	{
 		unsigned int irq;
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 63dc9cdc95c5..52c404b08904 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -263,7 +263,7 @@ salinfo_timeout_check(struct salinfo_data *data)
 }
 
 static void
-salinfo_timeout (unsigned long arg)
+salinfo_timeout(struct timer_list *unused)
 {
 	ia64_mlogbuf_dump();
 	salinfo_timeout_check(salinfo_data + SAL_INFO_TYPE_MCA);
@@ -623,9 +623,8 @@ salinfo_init(void)
 
 	*sdir++ = salinfo_dir;
 
-	init_timer(&salinfo_timer);
+	timer_setup(&salinfo_timer, salinfo_timeout, 0);
 	salinfo_timer.expires = jiffies + SALINFO_TIMER_DELAY;
-	salinfo_timer.function = &salinfo_timeout;
 	add_timer(&salinfo_timer);
 
 	i = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/salinfo:online",
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index b2eb48490754..9146192b86f5 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -219,7 +219,7 @@ retry_bteop:
 				BTE_LNSTAT_LOAD(bte), *bte->most_rcnt_na) );
 			bte->bte_error_count++;
 			bte->bh_error = IBLS_ERROR;
-			bte_error_handler((unsigned long)NODEPDA(bte->bte_cnode));
+			bte_error_handler(NODEPDA(bte->bte_cnode));
 			*bte->most_rcnt_na = BTE_WORD_AVAILABLE;
 			goto retry_bteop;
 		}
@@ -414,6 +414,12 @@ EXPORT_SYMBOL(bte_unaligned_copy);
  * Block Transfer Engine initialization functions.
  *
  ***********************************************************************/
+static void bte_recovery_timeout(struct timer_list *t)
+{
+	struct nodepda_s *nodepda = from_timer(nodepda, t, bte_recovery_timer);
+
+	bte_error_handler(nodepda);
+}
 
 /*
  * bte_init_node(nodepda, cnode)
@@ -436,9 +442,7 @@ void bte_init_node(nodepda_t * mynodepda, cnodeid_t cnode)
 	 * will point at this one bte_recover structure to get the lock.
 	 */
 	spin_lock_init(&mynodepda->bte_recovery_lock);
-	init_timer(&mynodepda->bte_recovery_timer);
-	mynodepda->bte_recovery_timer.function = bte_error_handler;
-	mynodepda->bte_recovery_timer.data = (unsigned long)mynodepda;
+	timer_setup(&mynodepda->bte_recovery_timer, bte_recovery_timeout, 0);
 
 	for (i = 0; i < BTES_PER_NODE; i++) {
 		u64 *base_addr;
diff --git a/arch/ia64/sn/kernel/bte_error.c b/arch/ia64/sn/kernel/bte_error.c
index 4cb09f3f1efc..d92786c09b34 100644
--- a/arch/ia64/sn/kernel/bte_error.c
+++ b/arch/ia64/sn/kernel/bte_error.c
@@ -27,15 +27,12 @@
  * transfers to be queued.
  */
 
-void bte_error_handler(unsigned long);
-
 /*
  * Wait until all BTE related CRBs are completed
  * and then reset the interfaces.
  */
-int shub1_bte_error_handler(unsigned long _nodepda)
+static int shub1_bte_error_handler(struct nodepda_s *err_nodepda)
 {
-	struct nodepda_s *err_nodepda = (struct nodepda_s *)_nodepda;
 	struct timer_list *recovery_timer = &err_nodepda->bte_recovery_timer;
 	nasid_t nasid;
 	int i;
@@ -131,9 +128,8 @@ int shub1_bte_error_handler(unsigned long _nodepda)
  * Wait until all BTE related CRBs are completed
  * and then reset the interfaces.
  */
-int shub2_bte_error_handler(unsigned long _nodepda)
+static int shub2_bte_error_handler(struct nodepda_s *err_nodepda)
 {
-	struct nodepda_s *err_nodepda = (struct nodepda_s *)_nodepda;
 	struct timer_list *recovery_timer = &err_nodepda->bte_recovery_timer;
 	struct bteinfo_s *bte;
 	nasid_t nasid;
@@ -170,9 +166,8 @@ int shub2_bte_error_handler(unsigned long _nodepda)
  * Wait until all BTE related CRBs are completed
  * and then reset the interfaces.
  */
-void bte_error_handler(unsigned long _nodepda)
+void bte_error_handler(struct nodepda_s *err_nodepda)
 {
-	struct nodepda_s *err_nodepda = (struct nodepda_s *)_nodepda;
 	spinlock_t *recovery_lock = &err_nodepda->bte_recovery_lock;
 	int i;
 	unsigned long irq_flags;
@@ -199,12 +194,12 @@ void bte_error_handler(unsigned long _nodepda)
 	}
 
 	if (is_shub1()) {
-		if (shub1_bte_error_handler(_nodepda)) {
+		if (shub1_bte_error_handler(err_nodepda)) {
 			spin_unlock_irqrestore(recovery_lock, irq_flags);
 			return;
 		}
 	} else {
-		if (shub2_bte_error_handler(_nodepda)) {
+		if (shub2_bte_error_handler(err_nodepda)) {
 			spin_unlock_irqrestore(recovery_lock, irq_flags);
 			return;
 		}
@@ -255,6 +250,6 @@ bte_crb_error_handler(cnodeid_t cnode, int btenum,
 
 	BTE_PRINTK(("Got an error on cnode %d bte %d: HW error type 0x%x\n",
 		bte->bte_cnode, bte->bte_num, ioe->ie_errortype));
-	bte_error_handler((unsigned long) NODEPDA(cnode));
+	bte_error_handler(NODEPDA(cnode));
 }
 
diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index f925dec2da92..97fa56dddf50 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -50,7 +50,7 @@ static irqreturn_t hub_eint_handler(int irq, void *arg)
 			if ((int)ret_stuff.v0)
 				panic("%s: Fatal TIO Error", __func__);
 		} else
-			bte_error_handler((unsigned long)NODEPDA(nasid_to_cnodeid(nasid)));
+			bte_error_handler(NODEPDA(nasid_to_cnodeid(nasid)));
 
 	return IRQ_HANDLED;
 }
diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c
index 5b799d4deb74..bc3bd930c74c 100644
--- a/arch/ia64/sn/kernel/mca.c
+++ b/arch/ia64/sn/kernel/mca.c
@@ -72,7 +72,7 @@ static void sn_cpei_handler(int irq, void *devid, struct pt_regs *regs)
 	ia64_sn_plat_cpei_handler();
 }
 
-static void sn_cpei_timer_handler(unsigned long dummy)
+static void sn_cpei_timer_handler(struct timer_list *unused)
 {
 	sn_cpei_handler(-1, NULL, NULL);
 	mod_timer(&sn_cpei_timer, jiffies + CPEI_INTERVAL);
@@ -80,9 +80,8 @@ static void sn_cpei_timer_handler(unsigned long dummy)
 
 void sn_init_cpei_timer(void)
 {
-	init_timer(&sn_cpei_timer);
+	timer_setup(&sn_cpei_timer, sn_cpei_timer_handler, 0);
 	sn_cpei_timer.expires = jiffies + CPEI_INTERVAL;
-	sn_cpei_timer.function = sn_cpei_timer_handler;
 	add_timer(&sn_cpei_timer);
 }
 
diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c
index 90a60d758f8b..a23f48181fd6 100644
--- a/arch/m68k/amiga/amisound.c
+++ b/arch/m68k/amiga/amisound.c
@@ -66,7 +66,7 @@ void __init amiga_init_sound(void)
 }
 
 static void nosound( unsigned long ignored );
-static DEFINE_TIMER(sound_timer, nosound, 0, 0);
+static DEFINE_TIMER(sound_timer, nosound);
 
 void amiga_mksound( unsigned int hz, unsigned int ticks )
 {
diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c
index fa2b9604fd24..d17668649641 100644
--- a/arch/m68k/mac/macboing.c
+++ b/arch/m68k/mac/macboing.c
@@ -57,7 +57,7 @@ static void ( *mac_special_bell )( unsigned int, unsigned int, unsigned int );
 /*
  * our timer to start/continue/stop the bell
  */
-static DEFINE_TIMER(mac_sound_timer, mac_nosound, 0, 0);
+static DEFINE_TIMER(mac_sound_timer, mac_nosound);
 
 /*
  * Sort of initialize the sound chip (called from mac_mksound on the first
diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c
index d4f807191ecd..063de44675ce 100644
--- a/arch/mips/mti-malta/malta-display.c
+++ b/arch/mips/mti-malta/malta-display.c
@@ -36,10 +36,10 @@ void mips_display_message(const char *str)
 	}
 }
 
-static void scroll_display_message(unsigned long data);
-static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0);
+static void scroll_display_message(unsigned long unused);
+static DEFINE_TIMER(mips_scroll_timer, scroll_display_message);
 
-static void scroll_display_message(unsigned long data)
+static void scroll_display_message(unsigned long unused)
 {
 	mips_display_message(&display_string[display_count++]);
 	if (display_count == max_display_count)
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 03a39ac5ead9..c374f3ceec38 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -38,6 +38,7 @@
 #define PANIC_FREQ		(HZ / 8)
 
 static struct timer_list power_timer, blink_timer, debounce_timer;
+static unsigned long blink_timer_timeout;
 
 #define MACHINE_PANICED		1
 #define MACHINE_SHUTTING_DOWN	2
@@ -81,21 +82,21 @@ static void __noreturn sgi_machine_halt(void)
 	ArcEnterInteractiveMode();
 }
 
-static void power_timeout(unsigned long data)
+static void power_timeout(struct timer_list *unused)
 {
 	sgi_machine_power_off();
 }
 
-static void blink_timeout(unsigned long data)
+static void blink_timeout(struct timer_list *unused)
 {
 	/* XXX fix this for fullhouse  */
 	sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF);
 	sgioc->reset = sgi_ioc_reset;
 
-	mod_timer(&blink_timer, jiffies + data);
+	mod_timer(&blink_timer, jiffies + blink_timer_timeout);
 }
 
-static void debounce(unsigned long data)
+static void debounce(struct timer_list *unused)
 {
 	del_timer(&debounce_timer);
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
@@ -128,11 +129,10 @@ static inline void power_button(void)
 	}
 
 	machine_state |= MACHINE_SHUTTING_DOWN;
-	blink_timer.data = POWERDOWN_FREQ;
-	blink_timeout(POWERDOWN_FREQ);
+	blink_timer_timeout = POWERDOWN_FREQ;
+	blink_timeout(&blink_timer);
 
-	init_timer(&power_timer);
-	power_timer.function = power_timeout;
+	timer_setup(&power_timer, power_timeout, 0);
 	power_timer.expires = jiffies + POWERDOWN_TIMEOUT * HZ;
 	add_timer(&power_timer);
 }
@@ -147,8 +147,7 @@ static irqreturn_t panel_int(int irq, void *dev_id)
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
 		/* Wait until interrupt goes away */
 		disable_irq_nosync(SGI_PANEL_IRQ);
-		init_timer(&debounce_timer);
-		debounce_timer.function = debounce;
+		timer_setup(&debounce_timer, debounce, 0);
 		debounce_timer.expires = jiffies + 5;
 		add_timer(&debounce_timer);
 	}
@@ -171,8 +170,8 @@ static int panic_event(struct notifier_block *this, unsigned long event,
 		return NOTIFY_DONE;
 	machine_state |= MACHINE_PANICED;
 
-	blink_timer.data = PANIC_FREQ;
-	blink_timeout(PANIC_FREQ);
+	blink_timer_timeout = PANIC_FREQ;
+	blink_timeout(&blink_timer);
 
 	return NOTIFY_DONE;
 }
@@ -195,8 +194,7 @@ static int __init reboot_setup(void)
 		return res;
 	}
 
-	init_timer(&blink_timer);
-	blink_timer.function = blink_timeout;
+	timer_setup(&blink_timer, blink_timeout, 0);
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
 	return 0;
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index b3b442def423..20d8637340be 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -38,6 +38,7 @@
 extern struct platform_device ip32_rtc_device;
 
 static struct timer_list power_timer, blink_timer;
+static unsigned long blink_timer_timeout;
 static int has_panicked, shutting_down;
 
 static __noreturn void ip32_poweroff(void *data)
@@ -71,11 +72,11 @@ static void ip32_machine_restart(char *cmd)
 	unreachable();
 }
 
-static void blink_timeout(unsigned long data)
+static void blink_timeout(struct timer_list *unused)
 {
 	unsigned long led = mace->perif.ctrl.misc ^ MACEISA_LED_RED;
 	mace->perif.ctrl.misc = led;
-	mod_timer(&blink_timer, jiffies + data);
+	mod_timer(&blink_timer, jiffies + blink_timer_timeout);
 }
 
 static void ip32_machine_halt(void)
@@ -83,7 +84,7 @@ static void ip32_machine_halt(void)
 	ip32_poweroff(&ip32_rtc_device);
 }
 
-static void power_timeout(unsigned long data)
+static void power_timeout(struct timer_list *unused)
 {
 	ip32_poweroff(&ip32_rtc_device);
 }
@@ -99,11 +100,10 @@ void ip32_prepare_poweroff(void)
 	}
 
 	shutting_down = 1;
-	blink_timer.data = POWERDOWN_FREQ;
-	blink_timeout(POWERDOWN_FREQ);
+	blink_timer_timeout = POWERDOWN_FREQ;
+	blink_timeout(&blink_timer);
 
-	init_timer(&power_timer);
-	power_timer.function = power_timeout;
+	timer_setup(&power_timer, power_timeout, 0);
 	power_timer.expires = jiffies + POWERDOWN_TIMEOUT * HZ;
 	add_timer(&power_timer);
 }
@@ -121,8 +121,8 @@ static int panic_event(struct notifier_block *this, unsigned long event,
 	led = mace->perif.ctrl.misc | MACEISA_LED_GREEN;
 	mace->perif.ctrl.misc = led;
 
-	blink_timer.data = PANIC_FREQ;
-	blink_timeout(PANIC_FREQ);
+	blink_timer_timeout = PANIC_FREQ;
+	blink_timeout(&blink_timer);
 
 	return NOTIFY_DONE;
 }
@@ -143,8 +143,7 @@ static __init int ip32_reboot_setup(void)
 	_machine_halt = ip32_machine_halt;
 	pm_power_off = ip32_machine_halt;
 
-	init_timer(&blink_timer);
-	blink_timer.function = blink_timeout;
+	timer_setup(&blink_timer, blink_timeout, 0);
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
 	return 0;
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 10a5ae9553fd..27a2dd616a7d 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -92,7 +92,7 @@ static int pdc_console_setup(struct console *co, char *options)
 #define PDC_CONS_POLL_DELAY (30 * HZ / 1000)
 
 static void pdc_console_poll(unsigned long unused);
-static DEFINE_TIMER(pdc_console_timer, pdc_console_poll, 0, 0);
+static DEFINE_TIMER(pdc_console_timer, pdc_console_poll);
 static struct tty_port tty_port;
 
 static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 57190f384f63..1d89163d67f2 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -262,9 +262,8 @@ static void wd_timer_reset(unsigned int cpu, struct timer_list *t)
 	add_timer_on(t, cpu);
 }
 
-static void wd_timer_fn(unsigned long data)
+static void wd_timer_fn(struct timer_list *t)
 {
-	struct timer_list *t = this_cpu_ptr(&wd_timer);
 	int cpu = smp_processor_id();
 
 	watchdog_timer_interrupt(cpu);
@@ -288,7 +287,7 @@ static void start_watchdog_timer_on(unsigned int cpu)
 
 	per_cpu(wd_timer_tb, cpu) = get_tb();
 
-	setup_pinned_timer(t, wd_timer_fn, 0);
+	timer_setup(t, wd_timer_fn, TIMER_PINNED);
 	wd_timer_reset(cpu, t);
 }
 
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index a51df9ef529d..73016451f330 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1452,7 +1452,7 @@ static void topology_schedule_update(void)
 	schedule_work(&topology_work);
 }
 
-static void topology_timer_fn(unsigned long ignored)
+static void topology_timer_fn(struct timer_list *unused)
 {
 	if (prrn_enabled && cpumask_weight(&cpu_associativity_changes_mask))
 		topology_schedule_update();
@@ -1462,14 +1462,11 @@ static void topology_timer_fn(unsigned long ignored)
 		reset_topology_timer();
 	}
 }
-static struct timer_list topology_timer =
-	TIMER_INITIALIZER(topology_timer_fn, 0, 0);
+static struct timer_list topology_timer;
 
 static void reset_topology_timer(void)
 {
-	topology_timer.data = 0;
-	topology_timer.expires = jiffies + 60 * HZ;
-	mod_timer(&topology_timer, topology_timer.expires);
+	mod_timer(&topology_timer, jiffies + 60 * HZ);
 }
 
 #ifdef CONFIG_SMP
@@ -1529,7 +1526,8 @@ int start_topology_update(void)
 			prrn_enabled = 0;
 			vphn_enabled = 1;
 			setup_cpu_associativity_change_counters();
-			init_timer_deferrable(&topology_timer);
+			timer_setup(&topology_timer, topology_timer_fn,
+				    TIMER_DEFERRABLE);
 			reset_topology_timer();
 		}
 	}
diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
index ae7dff110054..bf9622f0e6b1 100644
--- a/arch/s390/kernel/lgr.c
+++ b/arch/s390/kernel/lgr.c
@@ -153,14 +153,13 @@ static void lgr_timer_set(void);
 /*
  * LGR timer callback
  */
-static void lgr_timer_fn(unsigned long ignored)
+static void lgr_timer_fn(struct timer_list *unused)
 {
 	lgr_info_log();
 	lgr_timer_set();
 }
 
-static struct timer_list lgr_timer =
-	TIMER_DEFERRED_INITIALIZER(lgr_timer_fn, 0, 0);
+static struct timer_list lgr_timer;
 
 /*
  * Setup next LGR timer
@@ -181,6 +180,7 @@ static int __init lgr_init(void)
 	debug_register_view(lgr_dbf, &debug_hex_ascii_view);
 	lgr_info_get(&lgr_info_last);
 	debug_event(lgr_dbf, 1, &lgr_info_last, sizeof(lgr_info_last));
+	timer_setup(&lgr_timer, lgr_timer_fn, TIMER_DEFERRABLE);
 	lgr_timer_set();
 	return 0;
 }
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index ed0bdd220e1a..d7ece9888c29 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -320,15 +320,14 @@ static void topology_flush_work(void)
 	flush_work(&topology_work);
 }
 
-static void topology_timer_fn(unsigned long ignored)
+static void topology_timer_fn(struct timer_list *unused)
 {
 	if (ptf(PTF_CHECK))
 		topology_schedule_update();
 	set_topology_timer();
 }
 
-static struct timer_list topology_timer =
-	TIMER_DEFERRED_INITIALIZER(topology_timer_fn, 0, 0);
+static struct timer_list topology_timer;
 
 static atomic_t topology_poll = ATOMIC_INIT(0);
 
@@ -597,6 +596,7 @@ static struct ctl_table topology_dir_table[] = {
 
 static int __init topology_init(void)
 {
+	timer_setup(&topology_timer, topology_timer_fn, TIMER_DEFERRABLE);
 	if (MACHINE_HAS_TOPOLOGY)
 		set_topology_timer();
 	else
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 829c63dbc81a..2dbdcd85b68f 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -56,7 +56,7 @@ static DEFINE_SPINLOCK(cmm_lock);
 
 static struct task_struct *cmm_thread_ptr;
 static DECLARE_WAIT_QUEUE_HEAD(cmm_thread_wait);
-static DEFINE_TIMER(cmm_timer, NULL, 0, 0);
+static DEFINE_TIMER(cmm_timer, NULL);
 
 static void cmm_timer_fn(unsigned long);
 static void cmm_set_timer(void);
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index e278bf52963b..519f5ba7ed7e 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -31,19 +31,20 @@ static inline void led_toggle(void)
 }
 
 static struct timer_list led_blink_timer;
+static unsigned long led_blink_timer_timeout;
 
-static void led_blink(unsigned long timeout)
+static void led_blink(struct timer_list *unused)
 {
+	unsigned long timeout = led_blink_timer_timeout;
+
 	led_toggle();
 
 	/* reschedule */
 	if (!timeout) { /* blink according to load */
 		led_blink_timer.expires = jiffies +
 			((1 + (avenrun[0] >> FSHIFT)) * HZ);
-		led_blink_timer.data = 0;
 	} else { /* blink at user specified interval */
 		led_blink_timer.expires = jiffies + (timeout * HZ);
-		led_blink_timer.data = timeout;
 	}
 	add_timer(&led_blink_timer);
 }
@@ -88,9 +89,11 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer,
 	} else if (!strcmp(buf, "toggle")) {
 		led_toggle();
 	} else if ((*buf > '0') && (*buf <= '9')) {
-		led_blink(simple_strtoul(buf, NULL, 10));
+		led_blink_timer_timeout = simple_strtoul(buf, NULL, 10);
+		led_blink(&led_blink_timer);
 	} else if (!strcmp(buf, "load")) {
-		led_blink(0);
+		led_blink_timer_timeout = 0;
+		led_blink(&led_blink_timer);
 	} else {
 		auxio_set_led(AUXIO_LED_OFF);
 	}
@@ -115,8 +118,7 @@ static struct proc_dir_entry *led;
 
 static int __init led_init(void)
 {
-	init_timer(&led_blink_timer);
-	led_blink_timer.function = led_blink;
+	timer_setup(&led_blink_timer, led_blink, 0);
 
 	led = proc_create("led", 0, NULL, &led_proc_fops);
 	if (!led)
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 5286a4a92cf7..35c461f21815 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -898,10 +898,9 @@ static void calioc2_dump_error_regs(struct iommu_table *tbl)
 	       PHB_ROOT_COMPLEX_STATUS);
 }
 
-static void calgary_watchdog(unsigned long data)
+static void calgary_watchdog(struct timer_list *t)
 {
-	struct pci_dev *dev = (struct pci_dev *)data;
-	struct iommu_table *tbl = pci_iommu(dev->bus);
+	struct iommu_table *tbl = from_timer(tbl, t, watchdog_timer);
 	void __iomem *bbar = tbl->bbar;
 	u32 val32;
 	void __iomem *target;
@@ -1016,8 +1015,7 @@ static void __init calgary_enable_translation(struct pci_dev *dev)
 	writel(cpu_to_be32(val32), target);
 	readl(target); /* flush */
 
-	setup_timer(&tbl->watchdog_timer, &calgary_watchdog,
-		    (unsigned long)dev);
+	timer_setup(&tbl->watchdog_timer, calgary_watchdog, 0);
 	mod_timer(&tbl->watchdog_timer, jiffies);
 }
 
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 0140a22551c8..464c2684c4f1 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -47,15 +47,14 @@ static char *serial_name = "ISS serial driver";
  * initialization for the tty structure.
  */
 
-static void rs_poll(unsigned long);
+static void rs_poll(struct timer_list *);
 
 static int rs_open(struct tty_struct *tty, struct file * filp)
 {
 	tty->port = &serial_port;
 	spin_lock_bh(&timer_lock);
 	if (tty->count == 1) {
-		setup_timer(&serial_timer, rs_poll,
-				(unsigned long)&serial_port);
+		timer_setup(&serial_timer, rs_poll, 0);
 		mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
 	}
 	spin_unlock_bh(&timer_lock);
@@ -92,9 +91,9 @@ static int rs_write(struct tty_struct * tty,
 	return count;
 }
 
-static void rs_poll(unsigned long priv)
+static void rs_poll(struct timer_list *unused)
 {
-	struct tty_port *port = (struct tty_port *)priv;
+	struct tty_port *port = &serial_port;
 	int i = 0;
 	int rd = 1;
 	unsigned char c;
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 66a5d15a9e0e..6363b18e5b8c 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -349,9 +349,9 @@ static int iss_net_poll(void)
 }
 
 
-static void iss_net_timer(unsigned long priv)
+static void iss_net_timer(struct timer_list *t)
 {
-	struct iss_net_private *lp = (struct iss_net_private *)priv;
+	struct iss_net_private *lp = from_timer(lp, t, timer);
 
 	iss_net_poll();
 	spin_lock(&lp->lock);
@@ -386,10 +386,8 @@ static int iss_net_open(struct net_device *dev)
 	spin_unlock_bh(&opened_lock);
 	spin_lock_bh(&lp->lock);
 
-	init_timer(&lp->timer);
+	timer_setup(&lp->timer, iss_net_timer, 0);
 	lp->timer_val = ISS_NET_TIMER_VALUE;
-	lp->timer.data = (unsigned long) lp;
-	lp->timer.function = iss_net_timer;
 	mod_timer(&lp->timer, jiffies + lp->timer_val);
 
 out:
@@ -482,7 +480,7 @@ static int iss_net_change_mtu(struct net_device *dev, int new_mtu)
 	return -EINVAL;
 }
 
-void iss_net_user_timer_expire(unsigned long _conn)
+void iss_net_user_timer_expire(struct timer_list *unused)
 {
 }
 
@@ -582,8 +580,7 @@ static int iss_net_configure(int index, char *init)
 		return 1;
 	}
 
-	init_timer(&lp->tl);
-	lp->tl.function = iss_net_user_timer_expire;
+	timer_setup(&lp->tl, iss_net_user_timer_expire, 0);
 
 	return 0;