clocksource: Use a plain u64 instead of cycle_t

There is no point in having an extra type for extra confusion. u64 is
unambiguous.

Conversion was done with the following coccinelle script:

@rem@
@@
-typedef u64 cycle_t;

@fix@
typedef cycle_t;
@@
-cycle_t
+u64

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>

63 files changed, 123 insertions, 124 deletions

diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 992000e3d9e4..3bfe058d75d9 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -133,7 +133,7 @@ init_rtc_clockevent(void)
  * The QEMU clock as a clocksource primitive.
  */
 
-static cycle_t
+static u64
 qemu_cs_read(struct clocksource *cs)
 {
 	return qemu_get_vmtime();
@@ -260,7 +260,7 @@ common_init_rtc(void)
  * use this method when WTINT is in use.
  */
 
-static cycle_t read_rpcc(struct clocksource *cs)
+static u64 read_rpcc(struct clocksource *cs)
 {
 	return rpcc();
 }
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 6c18445a4639..034f865fe78e 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -268,7 +268,7 @@ static void __init timer_init(void)
 /*
  * clocksource
  */
-static cycle_t read_cycles(struct clocksource *cs)
+static u64 read_cycles(struct clocksource *cs)
 {
 	struct timer_s *t = &timers[TID_CLOCKSOURCE];
 
diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c
index e5f791145bd0..874cbc91b669 100644
--- a/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ b/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -59,13 +59,13 @@ static u64 notrace ep93xx_read_sched_clock(void)
 	return ret;
 }
 
-cycle_t ep93xx_clocksource_read(struct clocksource *c)
+u64 ep93xx_clocksource_read(struct clocksource *c)
 {
 	u64 ret;
 
 	ret = readl(EP93XX_TIMER4_VALUE_LOW);
 	ret |= ((u64) (readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32);
-	return (cycle_t) ret;
+	return (u64) ret;
 }
 
 static int ep93xx_clkevt_set_next_event(unsigned long next,
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 810edc78c817..75395a720e63 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -19,7 +19,7 @@
 
 #include "common.h"
 
-static cycle_t cksrc_dc21285_read(struct clocksource *cs)
+static u64 cksrc_dc21285_read(struct clocksource *cs)
 {
 	return cs->mask - *CSR_TIMER2_VALUE;
 }
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 0f08f611c1a6..846e033c56fa 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -493,7 +493,7 @@ static u64 notrace ixp4xx_read_sched_clock(void)
  * clocksource
  */
 
-static cycle_t ixp4xx_clocksource_read(struct clocksource *c)
+static u64 ixp4xx_clocksource_read(struct clocksource *c)
 {
 	return *IXP4XX_OSTS;
 }
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 3c2c92aaa0ae..96ad1db0b04b 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -144,7 +144,7 @@ static struct clock_event_device ckevt = {
 	.set_state_oneshot	= timer_set_shutdown,
 };
 
-static cycle_t clksrc_read(struct clocksource *cs)
+static u64 clksrc_read(struct clocksource *cs)
 {
 	return timer_read();
 }
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 5e2e2218a402..56128da23c3a 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -369,9 +369,9 @@ static bool use_gptimer_clksrc __initdata;
 /*
  * clocksource
  */
-static cycle_t clocksource_read_cycles(struct clocksource *cs)
+static u64 clocksource_read_cycles(struct clocksource *cs)
 {
-	return (cycle_t)__omap_dm_timer_read_counter(&clksrc,
+	return (u64)__omap_dm_timer_read_counter(&clksrc,
 						     OMAP_TIMER_NONPOSTED);
 }
 
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index ed8d129d4bea..2cff0010f677 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -38,7 +38,7 @@
 /*
  * IOP clocksource (free-running timer 1).
  */
-static cycle_t notrace iop_clocksource_read(struct clocksource *unused)
+static u64 notrace iop_clocksource_read(struct clocksource *unused)
 {
 	return 0xffffffffu - read_tcr1();
 }
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index a124c55733db..4d9b69615979 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -20,9 +20,9 @@
 
 static bool disable_cpu_idle_poll;
 
-static cycle_t read_cycle_count(struct clocksource *cs)
+static u64 read_cycle_count(struct clocksource *cs)
 {
-	return (cycle_t)sysreg_read(COUNT);
+	return (u64)sysreg_read(COUNT);
 }
 
 /*
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index fb9e95f1b719..0e9fcf841d67 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -26,7 +26,7 @@
 
 #if defined(CONFIG_CYCLES_CLOCKSOURCE)
 
-static notrace cycle_t bfin_read_cycles(struct clocksource *cs)
+static notrace u64 bfin_read_cycles(struct clocksource *cs)
 {
 #ifdef CONFIG_CPU_FREQ
 	return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
@@ -80,7 +80,7 @@ void __init setup_gptimer0(void)
 	enable_gptimers(TIMER0bit);
 }
 
-static cycle_t bfin_read_gptimer0(struct clocksource *cs)
+static u64 bfin_read_gptimer0(struct clocksource *cs)
 {
 	return bfin_read_TIMER0_COUNTER();
 }
diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
index 04845aaf5985..6a8e00a1f6d5 100644
--- a/arch/c6x/kernel/time.c
+++ b/arch/c6x/kernel/time.c
@@ -26,7 +26,7 @@
 static u32 sched_clock_multiplier;
 #define SCHED_CLOCK_SHIFT 16
 
-static cycle_t tsc_read(struct clocksource *cs)
+static u64 tsc_read(struct clocksource *cs)
 {
 	return get_cycles();
 }
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index a6a1d1f8309a..ff4e9bf995e9 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -72,9 +72,9 @@ struct adsp_hw_timer_struct {
 /*  Look for "TCX0" for related constants.  */
 static __iomem struct adsp_hw_timer_struct *rtos_timer;
 
-static cycle_t timer_get_cycles(struct clocksource *cs)
+static u64 timer_get_cycles(struct clocksource *cs)
 {
-	return (cycle_t) __vmgettime();
+	return (u64) __vmgettime();
 }
 
 static struct clocksource hexagon_clocksource = {
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index 5fa3848ba224..ee1a4afbf9da 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -21,9 +21,9 @@ void __init cyclone_setup(void)
 
 static void __iomem *cyclone_mc;
 
-static cycle_t read_cyclone(struct clocksource *cs)
+static u64 read_cyclone(struct clocksource *cs)
 {
-	return (cycle_t)readq((void __iomem *)cyclone_mc);
+	return (u64)readq((void __iomem *)cyclone_mc);
 }
 
 static struct clocksource clocksource_cyclone = {
diff --git a/arch/ia64/kernel/fsyscall_gtod_data.h b/arch/ia64/kernel/fsyscall_gtod_data.h
index 146b15b5fec3..dcc514917731 100644
--- a/arch/ia64/kernel/fsyscall_gtod_data.h
+++ b/arch/ia64/kernel/fsyscall_gtod_data.h
@@ -9,15 +9,15 @@ struct fsyscall_gtod_data_t {
 	seqcount_t	seq;
 	struct timespec	wall_time;
 	struct timespec monotonic_time;
-	cycle_t		clk_mask;
+	u64		clk_mask;
 	u32		clk_mult;
 	u32		clk_shift;
 	void		*clk_fsys_mmio;
-	cycle_t		clk_cycle_last;
+	u64		clk_cycle_last;
 } ____cacheline_aligned;
 
 struct itc_jitter_data_t {
 	int		itc_jitter;
-	cycle_t		itc_lastcycle;
+	u64		itc_lastcycle;
 } ____cacheline_aligned;
 
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 021f44ab4bfb..71775b95d6cc 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -31,7 +31,7 @@
 
 #include "fsyscall_gtod_data.h"
 
-static cycle_t itc_get_cycles(struct clocksource *cs);
+static u64 itc_get_cycles(struct clocksource *cs);
 
 struct fsyscall_gtod_data_t fsyscall_gtod_data;
 
@@ -323,7 +323,7 @@ void ia64_init_itm(void)
 	}
 }
 
-static cycle_t itc_get_cycles(struct clocksource *cs)
+static u64 itc_get_cycles(struct clocksource *cs)
 {
 	unsigned long lcycle, now, ret;
 
@@ -397,7 +397,7 @@ void update_vsyscall_tz(void)
 }
 
 void update_vsyscall_old(struct timespec *wall, struct timespec *wtm,
-			 struct clocksource *c, u32 mult, cycle_t cycle_last)
+			 struct clocksource *c, u32 mult, u64 cycle_last)
 {
 	write_seqcount_begin(&fsyscall_gtod_data.seq);
 
diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c
index abab8f99e913..66edc36426ed 100644
--- a/arch/ia64/sn/kernel/sn2/timer.c
+++ b/arch/ia64/sn/kernel/sn2/timer.c
@@ -22,9 +22,9 @@
 
 extern unsigned long sn_rtc_cycles_per_second;
 
-static cycle_t read_sn2(struct clocksource *cs)
+static u64 read_sn2(struct clocksource *cs)
 {
-	return (cycle_t)readq(RTC_COUNTER_ADDR);
+	return (u64)readq(RTC_COUNTER_ADDR);
 }
 
 static struct clocksource clocksource_sn2 = {
diff --git a/arch/m68k/68000/timers.c b/arch/m68k/68000/timers.c
index 99a98698bc95..252455bce144 100644
--- a/arch/m68k/68000/timers.c
+++ b/arch/m68k/68000/timers.c
@@ -76,7 +76,7 @@ static struct irqaction m68328_timer_irq = {
 
 /***************************************************************************/
 
-static cycle_t m68328_read_clk(struct clocksource *cs)
+static u64 m68328_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;
diff --git a/arch/m68k/coldfire/dma_timer.c b/arch/m68k/coldfire/dma_timer.c
index 235ad57c4707..8273eea57874 100644
--- a/arch/m68k/coldfire/dma_timer.c
+++ b/arch/m68k/coldfire/dma_timer.c
@@ -34,7 +34,7 @@
 #define DMA_DTMR_CLK_DIV_16	(2 << 1)
 #define DMA_DTMR_ENABLE		(1 << 0)
 
-static cycle_t cf_dt_get_cycles(struct clocksource *cs)
+static u64 cf_dt_get_cycles(struct clocksource *cs)
 {
 	return __raw_readl(DTCN0);
 }
diff --git a/arch/m68k/coldfire/pit.c b/arch/m68k/coldfire/pit.c
index d86a9ffb3f13..175553d5b8ed 100644
--- a/arch/m68k/coldfire/pit.c
+++ b/arch/m68k/coldfire/pit.c
@@ -118,7 +118,7 @@ static struct irqaction pit_irq = {
 
 /***************************************************************************/
 
-static cycle_t pit_read_clk(struct clocksource *cs)
+static u64 pit_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;
diff --git a/arch/m68k/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c
index 831a08cf6f40..3292c0d68b18 100644
--- a/arch/m68k/coldfire/sltimers.c
+++ b/arch/m68k/coldfire/sltimers.c
@@ -97,7 +97,7 @@ static struct irqaction mcfslt_timer_irq = {
 	.handler = mcfslt_tick,
 };
 
-static cycle_t mcfslt_read_clk(struct clocksource *cs)
+static u64 mcfslt_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles, scnt;
diff --git a/arch/m68k/coldfire/timers.c b/arch/m68k/coldfire/timers.c
index cd496a20fcc7..2dc7a58204f6 100644
--- a/arch/m68k/coldfire/timers.c
+++ b/arch/m68k/coldfire/timers.c
@@ -89,7 +89,7 @@ static struct irqaction mcftmr_timer_irq = {
 
 /***************************************************************************/
 
-static cycle_t mcftmr_read_clk(struct clocksource *cs)
+static u64 mcftmr_read_clk(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 cycles;
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9e954959f605..1d6fad50fa76 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -190,17 +190,17 @@ static u64 xilinx_clock_read(void)
 	return read_fn(timer_baseaddr + TCR1);
 }
 
-static cycle_t xilinx_read(struct clocksource *cs)
+static u64 xilinx_read(struct clocksource *cs)
 {
 	/* reading actual value of timer 1 */
-	return (cycle_t)xilinx_clock_read();
+	return (u64)xilinx_clock_read();
 }
 
 static struct timecounter xilinx_tc = {
 	.cc = NULL,
 };
 
-static cycle_t xilinx_cc_read(const struct cyclecounter *cc)
+static u64 xilinx_cc_read(const struct cyclecounter *cc)
 {
 	return xilinx_read(NULL);
 }
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index f99d3ec17a45..e1bec5a77c39 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -44,7 +44,7 @@
 /* 32kHz clock enabled and detected */
 #define CNTR_OK (SYS_CNTRL_E0 | SYS_CNTRL_32S)
 
-static cycle_t au1x_counter1_read(struct clocksource *cs)
+static u64 au1x_counter1_read(struct clocksource *cs)
 {
 	return alchemy_rdsys(AU1000_SYS_RTCREAD);
 }
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
index 23c2344a3552..39f153fe0022 100644
--- a/arch/mips/cavium-octeon/csrc-octeon.c
+++ b/arch/mips/cavium-octeon/csrc-octeon.c
@@ -98,7 +98,7 @@ void octeon_init_cvmcount(void)
 	local_irq_restore(flags);
 }
 
-static cycle_t octeon_cvmcount_read(struct clocksource *cs)
+static u64 octeon_cvmcount_read(struct clocksource *cs)
 {
 	return read_c0_cvmcount();
 }
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index 1f7ca2c9f262..bcf8f8c62737 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -34,7 +34,7 @@
 
 static uint16_t jz4740_jiffies_per_tick;
 
-static cycle_t jz4740_clocksource_read(struct clocksource *cs)
+static u64 jz4740_clocksource_read(struct clocksource *cs)
 {
 	return jz4740_timer_get_count(TIMER_CLOCKSOURCE);
 }
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index 537eefdf838f..aaca60d6ffc3 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -27,7 +27,7 @@ struct txx9_clocksource {
 	struct txx9_tmr_reg __iomem *tmrptr;
 };
 
-static cycle_t txx9_cs_read(struct clocksource *cs)
+static u64 txx9_cs_read(struct clocksource *cs)
 {
 	struct txx9_clocksource *txx9_cs =
 		container_of(cs, struct txx9_clocksource, cs);
diff --git a/arch/mips/kernel/csrc-bcm1480.c b/arch/mips/kernel/csrc-bcm1480.c
index 7f65b53d1b24..f011261e9506 100644
--- a/arch/mips/kernel/csrc-bcm1480.c
+++ b/arch/mips/kernel/csrc-bcm1480.c
@@ -25,9 +25,9 @@
 
 #include <asm/sibyte/sb1250.h>
 
-static cycle_t bcm1480_hpt_read(struct clocksource *cs)
+static u64 bcm1480_hpt_read(struct clocksource *cs)
 {
-	return (cycle_t) __raw_readq(IOADDR(A_SCD_ZBBUS_CYCLE_COUNT));
+	return (u64) __raw_readq(IOADDR(A_SCD_ZBBUS_CYCLE_COUNT));
 }
 
 struct clocksource bcm1480_clocksource = {
diff --git a/arch/mips/kernel/csrc-ioasic.c b/arch/mips/kernel/csrc-ioasic.c
index 722f5589cd1d..f6acd1e58c26 100644
--- a/arch/mips/kernel/csrc-ioasic.c
+++ b/arch/mips/kernel/csrc-ioasic.c
@@ -22,7 +22,7 @@
 #include <asm/dec/ioasic.h>
 #include <asm/dec/ioasic_addrs.h>
 
-static cycle_t dec_ioasic_hpt_read(struct clocksource *cs)
+static u64 dec_ioasic_hpt_read(struct clocksource *cs)
 {
 	return ioasic_read(IO_REG_FCTR);
 }
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index d76275da54cb..eed099f35bf1 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -11,7 +11,7 @@
 
 #include <asm/time.h>
 
-static cycle_t c0_hpt_read(struct clocksource *cs)
+static u64 c0_hpt_read(struct clocksource *cs)
 {
 	return read_c0_count();
 }
diff --git a/arch/mips/kernel/csrc-sb1250.c b/arch/mips/kernel/csrc-sb1250.c
index d915652b4d56..b07b7310d3f4 100644
--- a/arch/mips/kernel/csrc-sb1250.c
+++ b/arch/mips/kernel/csrc-sb1250.c
@@ -30,7 +30,7 @@
  * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over
  * again.
  */
-static inline cycle_t sb1250_hpt_get_cycles(void)
+static inline u64 sb1250_hpt_get_cycles(void)
 {
 	unsigned int count;
 	void __iomem *addr;
@@ -41,7 +41,7 @@ static inline cycle_t sb1250_hpt_get_cycles(void)
 	return SB1250_HPT_VALUE - count;
 }
 
-static cycle_t sb1250_hpt_read(struct clocksource *cs)
+static u64 sb1250_hpt_read(struct clocksource *cs)
 {
 	return sb1250_hpt_get_cycles();
 }
diff --git a/arch/mips/loongson32/common/time.c b/arch/mips/loongson32/common/time.c
index ff224f0020e5..e6f972d35252 100644
--- a/arch/mips/loongson32/common/time.c
+++ b/arch/mips/loongson32/common/time.c
@@ -63,7 +63,7 @@ void __init ls1x_pwmtimer_init(void)
 	ls1x_pwmtimer_restart();
 }
 
-static cycle_t ls1x_clocksource_read(struct clocksource *cs)
+static u64 ls1x_clocksource_read(struct clocksource *cs)
 {
 	unsigned long flags;
 	int count;
@@ -107,7 +107,7 @@ static cycle_t ls1x_clocksource_read(struct clocksource *cs)
 
 	raw_spin_unlock_irqrestore(&ls1x_timer_lock, flags);
 
-	return (cycle_t) (jifs * ls1x_jiffies_per_tick) + count;
+	return (u64) (jifs * ls1x_jiffies_per_tick) + count;
 }
 
 static struct clocksource ls1x_clocksource = {
diff --git a/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c b/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c
index da77d412514c..9edfa55a0e78 100644
--- a/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c
+++ b/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c
@@ -144,7 +144,7 @@ void __init setup_mfgpt0_timer(void)
  * to just read by itself. So use jiffies to emulate a free
  * running counter:
  */
-static cycle_t mfgpt_read(struct clocksource *cs)
+static u64 mfgpt_read(struct clocksource *cs)
 {
 	unsigned long flags;
 	int count;
@@ -188,7 +188,7 @@ static cycle_t mfgpt_read(struct clocksource *cs)
 
 	raw_spin_unlock_irqrestore(&mfgpt_lock, flags);
 
-	return (cycle_t) (jifs * COMPARE) + count;
+	return (u64) (jifs * COMPARE) + count;
 }
 
 static struct clocksource clocksource_mfgpt = {
diff --git a/arch/mips/loongson64/loongson-3/hpet.c b/arch/mips/loongson64/loongson-3/hpet.c
index 4788bea62a6a..24afe364637b 100644
--- a/arch/mips/loongson64/loongson-3/hpet.c
+++ b/arch/mips/loongson64/loongson-3/hpet.c
@@ -248,9 +248,9 @@ void __init setup_hpet_timer(void)
 	pr_info("hpet clock event device register\n");
 }
 
-static cycle_t hpet_read_counter(struct clocksource *cs)
+static u64 hpet_read_counter(struct clocksource *cs)
 {
-	return (cycle_t)hpet_read(HPET_COUNTER);
+	return (u64)hpet_read(HPET_COUNTER);
 }
 
 static void hpet_suspend(struct clocksource *cs)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 7407da04f8d6..1829a9031eec 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -75,7 +75,7 @@ static void __init estimate_frequencies(void)
 	unsigned int count, start;
 	unsigned char secs1, secs2, ctrl;
 	int secs;
-	cycle_t giccount = 0, gicstart = 0;
+	u64 giccount = 0, gicstart = 0;
 
 #if defined(CONFIG_KVM_GUEST) && CONFIG_KVM_GUEST_TIMER_FREQ
 	mips_hpt_frequency = CONFIG_KVM_GUEST_TIMER_FREQ * 1000000;
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c
index 5873c83e65be..cbbf0d48216b 100644
--- a/arch/mips/netlogic/common/time.c
+++ b/arch/mips/netlogic/common/time.c
@@ -59,14 +59,14 @@ unsigned int get_c0_compare_int(void)
 	return IRQ_TIMER;
 }
 
-static cycle_t nlm_get_pic_timer(struct clocksource *cs)
+static u64 nlm_get_pic_timer(struct clocksource *cs)
 {
 	uint64_t picbase = nlm_get_node(0)->picbase;
 
 	return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
 }
 
-static cycle_t nlm_get_pic_timer32(struct clocksource *cs)
+static u64 nlm_get_pic_timer32(struct clocksource *cs)
 {
 	uint64_t picbase = nlm_get_node(0)->picbase;
 
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 42d6cb9f956e..695c51bdd7dc 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -140,7 +140,7 @@ static void __init hub_rt_clock_event_global_init(void)
 	setup_irq(irq, &hub_rt_irqaction);
 }
 
-static cycle_t hub_rt_read(struct clocksource *cs)
+static u64 hub_rt_read(struct clocksource *cs)
 {
 	return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
 }
diff --git a/arch/mn10300/kernel/csrc-mn10300.c b/arch/mn10300/kernel/csrc-mn10300.c
index 45644cf18c41..6b74df3661f2 100644
--- a/arch/mn10300/kernel/csrc-mn10300.c
+++ b/arch/mn10300/kernel/csrc-mn10300.c
@@ -13,7 +13,7 @@
 #include <asm/timex.h>
 #include "internal.h"
 
-static cycle_t mn10300_read(struct clocksource *cs)
+static u64 mn10300_read(struct clocksource *cs)
 {
 	return read_timestamp_counter();
 }
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 746bf5caaffc..6e2bdc9b8530 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -81,7 +81,7 @@ static inline unsigned long read_timersnapshot(struct nios2_timer *timer)
 	return count;
 }
 
-static cycle_t nios2_timer_read(struct clocksource *cs)
+static u64 nios2_timer_read(struct clocksource *cs)
 {
 	struct nios2_clocksource *nios2_cs = to_nios2_clksource(cs);
 	unsigned long flags;
diff --git a/arch/openrisc/kernel/time.c b/arch/openrisc/kernel/time.c
index 50e970183dcd..687c11d048d7 100644
--- a/arch/openrisc/kernel/time.c
+++ b/arch/openrisc/kernel/time.c
@@ -117,9 +117,9 @@ static __init void openrisc_clockevent_init(void)
  * is 32 bits wide and runs at the CPU clock frequency.
  */
 
-static cycle_t openrisc_timer_read(struct clocksource *cs)
+static u64 openrisc_timer_read(struct clocksource *cs)
 {
-	return (cycle_t) mfspr(SPR_TTCR);
+	return (u64) mfspr(SPR_TTCR);
 }
 
 static struct clocksource openrisc_timer = {
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 037d81f00520..da0d9cb63403 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -137,7 +137,7 @@ EXPORT_SYMBOL(profile_pc);
 
 /* clock source code */
 
-static cycle_t notrace read_cr16(struct clocksource *cs)
+static u64 notrace read_cr16(struct clocksource *cs)
 {
 	return get_cycles();
 }
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 19397e2a8bf5..bc2e08d415fa 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -80,7 +80,7 @@
 #include <linux/clockchips.h>
 #include <linux/timekeeper_internal.h>
 
-static cycle_t rtc_read(struct clocksource *);
+static u64 rtc_read(struct clocksource *);
 static struct clocksource clocksource_rtc = {
 	.name         = "rtc",
 	.rating       = 400,
@@ -89,7 +89,7 @@ static struct clocksource clocksource_rtc = {
 	.read         = rtc_read,
 };
 
-static cycle_t timebase_read(struct clocksource *);
+static u64 timebase_read(struct clocksource *);
 static struct clocksource clocksource_timebase = {
 	.name         = "timebase",
 	.rating       = 400,
@@ -802,18 +802,18 @@ void read_persistent_clock(struct timespec *ts)
 }
 
 /* clocksource code */
-static cycle_t rtc_read(struct clocksource *cs)
+static u64 rtc_read(struct clocksource *cs)
 {
-	return (cycle_t)get_rtc();
+	return (u64)get_rtc();
 }
 
-static cycle_t timebase_read(struct clocksource *cs)
+static u64 timebase_read(struct clocksource *cs)
 {
-	return (cycle_t)get_tb();
+	return (u64)get_tb();
 }
 
 void update_vsyscall_old(struct timespec *wall_time, struct timespec *wtm,
-			 struct clocksource *clock, u32 mult, cycle_t cycle_last)
+			 struct clocksource *clock, u32 mult, u64 cycle_last)
 {
 	u64 new_tb_to_xs, new_stamp_xsec;
 	u32 frac_sec;
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ec76315c9ee5..52949df88529 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -209,7 +209,7 @@ void read_boot_clock64(struct timespec64 *ts)
 	tod_to_timeval(clock - TOD_UNIX_EPOCH, ts);
 }
 
-static cycle_t read_tod_clock(struct clocksource *cs)
+static u64 read_tod_clock(struct clocksource *cs)
 {
 	unsigned long long now, adj;
 
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index 1affabc96b08..244062bdaa56 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -148,7 +148,7 @@ static unsigned int sbus_cycles_offset(void)
 	return offset;
 }
 
-static cycle_t timer_cs_read(struct clocksource *cs)
+static u64 timer_cs_read(struct clocksource *cs)
 {
 	unsigned int seq, offset;
 	u64 cycles;
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 807f7e2ce014..12a6d3555cb8 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -770,7 +770,7 @@ void udelay(unsigned long usecs)
 }
 EXPORT_SYMBOL(udelay);
 
-static cycle_t clocksource_tick_read(struct clocksource *cs)
+static u64 clocksource_tick_read(struct clocksource *cs)
 {
 	return tick_ops->get_tick();
 }
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 25c23666d592..ba87a27d6715 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -83,7 +83,7 @@ static irqreturn_t um_timer(int irq, void *dev)
 	return IRQ_HANDLED;
 }
 
-static cycle_t timer_read(struct clocksource *cs)
+static u64 timer_read(struct clocksource *cs)
 {
 	return os_nsecs() / TIMER_MULTIPLIER;
 }
diff --git a/arch/unicore32/kernel/time.c b/arch/unicore32/kernel/time.c
index ac4c5449bb88..fceaa673f861 100644
--- a/arch/unicore32/kernel/time.c
+++ b/arch/unicore32/kernel/time.c
@@ -62,7 +62,7 @@ static struct clock_event_device ckevt_puv3_osmr0 = {
 	.set_state_oneshot	= puv3_osmr0_shutdown,
 };
 
-static cycle_t puv3_read_oscr(struct clocksource *cs)
+static u64 puv3_read_oscr(struct clocksource *cs)
 {
 	return readl(OST_OSCR);
 }
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c
index 02223cb4bcfd..9d4d6e138311 100644
--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -92,10 +92,10 @@ static notrace const struct pvclock_vsyscall_time_info *get_pvti0(void)
 	return (const struct pvclock_vsyscall_time_info *)&pvclock_page;
 }
 
-static notrace cycle_t vread_pvclock(int *mode)
+static notrace u64 vread_pvclock(int *mode)
 {
 	const struct pvclock_vcpu_time_info *pvti = &get_pvti0()->pvti;
-	cycle_t ret;
+	u64 ret;
 	u64 last;
 	u32 version;
 
@@ -142,9 +142,9 @@ static notrace cycle_t vread_pvclock(int *mode)
 }
 #endif
 
-notrace static cycle_t vread_tsc(void)
+notrace static u64 vread_tsc(void)
 {
-	cycle_t ret = (cycle_t)rdtsc_ordered();
+	u64 ret = (u64)rdtsc_ordered();
 	u64 last = gtod->cycle_last;
 
 	if (likely(ret >= last))
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 2e25038dbd93..a7066dc1a7e9 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -768,7 +768,7 @@ struct kvm_arch {
 	spinlock_t pvclock_gtod_sync_lock;
 	bool use_master_clock;
 	u64 master_kernel_ns;
-	cycle_t master_cycle_now;
+	u64 master_cycle_now;
 	struct delayed_work kvmclock_update_work;
 	struct delayed_work kvmclock_sync_work;
 
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index 3ad741b84072..448cfe1b48cf 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -14,7 +14,7 @@ static inline struct pvclock_vsyscall_time_info *pvclock_pvti_cpu0_va(void)
 #endif
 
 /* some helper functions for xen and kvm pv clock sources */
-cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src);
+u64 pvclock_clocksource_read(struct pvclock_vcpu_time_info *src);
 u8 pvclock_read_flags(struct pvclock_vcpu_time_info *src);
 void pvclock_set_flags(u8 flags);
 unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src);
@@ -87,11 +87,10 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift)
 }
 
 static __always_inline
-cycle_t __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src,
-			      u64 tsc)
+u64 __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src, u64 tsc)
 {
 	u64 delta = tsc - src->tsc_timestamp;
-	cycle_t offset = pvclock_scale_delta(delta, src->tsc_to_system_mul,
+	u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul,
 					     src->tsc_shift);
 	return src->system_time + offset;
 }
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index abb1fdcc545a..f5e6f1c417df 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -29,7 +29,7 @@ static inline cycles_t get_cycles(void)
 	return rdtsc();
 }
 
-extern struct system_counterval_t convert_art_to_tsc(cycle_t art);
+extern struct system_counterval_t convert_art_to_tsc(u64 art);
 
 extern void tsc_init(void);
 extern void mark_tsc_unstable(char *reason);
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index 3a01996db58f..022e59714562 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -17,8 +17,8 @@ struct vsyscall_gtod_data {
 	unsigned seq;
 
 	int vclock_mode;
-	cycle_t	cycle_last;
-	cycle_t	mask;
+	u64	cycle_last;
+	u64	mask;
 	u32	mult;
 	u32	shift;
 
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 456316f6c868..092ea664d2c6 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -247,7 +247,7 @@ void apbt_setup_secondary_clock(void) {}
 static int apbt_clocksource_register(void)
 {
 	u64 start, now;
-	cycle_t t1;
+	u64 t1;
 
 	/* Start the counter, use timer 2 as source, timer 0/1 for event */
 	dw_apb_clocksource_start(clocksource_apbt);
@@ -355,7 +355,7 @@ unsigned long apbt_quick_calibrate(void)
 {
 	int i, scale;
 	u64 old, new;
-	cycle_t t1, t2;
+	u64 t1, t2;
 	unsigned long khz = 0;
 	u32 loop, shift;
 
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index f37e02e41a77..65e20c97e04b 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -133,9 +133,9 @@ static uint32_t  __init ms_hyperv_platform(void)
 	return 0;
 }
 
-static cycle_t read_hv_clock(struct clocksource *arg)
+static u64 read_hv_clock(struct clocksource *arg)
 {
-	cycle_t current_tick;
+	u64 current_tick;
 	/*
 	 * Read the partition counter to get the current tick count. This count
 	 * is set to 0 when the partition is created and is incremented in
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 274fab99169d..367756d55980 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -791,7 +791,7 @@ static union hpet_lock hpet __cacheline_aligned = {
 	{ .lock = __ARCH_SPIN_LOCK_UNLOCKED, },
 };
 
-static cycle_t read_hpet(struct clocksource *cs)
+static u64 read_hpet(struct clocksource *cs)
 {
 	unsigned long flags;
 	union hpet_lock old, new;
@@ -802,7 +802,7 @@ static cycle_t read_hpet(struct clocksource *cs)
 	 * Read HPET directly if in NMI.
 	 */
 	if (in_nmi())
-		return (cycle_t)hpet_readl(HPET_COUNTER);
+		return (u64)hpet_readl(HPET_COUNTER);
 
 	/*
 	 * Read the current state of the lock and HPET value atomically.
@@ -821,7 +821,7 @@ static cycle_t read_hpet(struct clocksource *cs)
 		WRITE_ONCE(hpet.value, new.value);
 		arch_spin_unlock(&hpet.lock);
 		local_irq_restore(flags);
-		return (cycle_t)new.value;
+		return (u64)new.value;
 	}
 	local_irq_restore(flags);
 
@@ -843,15 +843,15 @@ contended:
 		new.lockval = READ_ONCE(hpet.lockval);
 	} while ((new.value == old.value) && arch_spin_is_locked(&new.lock));
 
-	return (cycle_t)new.value;
+	return (u64)new.value;
 }
 #else
 /*
  * For UP or 32-bit.
  */
-static cycle_t read_hpet(struct clocksource *cs)
+static u64 read_hpet(struct clocksource *cs)
 {
-	return (cycle_t)hpet_readl(HPET_COUNTER);
+	return (u64)hpet_readl(HPET_COUNTER);
 }
 #endif
 
@@ -867,7 +867,7 @@ static struct clocksource clocksource_hpet = {
 static int hpet_clocksource_register(void)
 {
 	u64 start, now;
-	cycle_t t1;
+	u64 t1;
 
 	/* Start the counter */
 	hpet_restart_counter();
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 60b9949f1e65..2a5cafdf8808 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -32,7 +32,7 @@
 static int kvmclock __ro_after_init = 1;
 static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
 static int msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK;
-static cycle_t kvm_sched_clock_offset;
+static u64 kvm_sched_clock_offset;
 
 static int parse_no_kvmclock(char *arg)
 {
@@ -79,10 +79,10 @@ static int kvm_set_wallclock(const struct timespec *now)
 	return -1;
 }
 
-static cycle_t kvm_clock_read(void)
+static u64 kvm_clock_read(void)
 {
 	struct pvclock_vcpu_time_info *src;
-	cycle_t ret;
+	u64 ret;
 	int cpu;
 
 	preempt_disable_notrace();
@@ -93,12 +93,12 @@ static cycle_t kvm_clock_read(void)
 	return ret;
 }
 
-static cycle_t kvm_clock_get_cycles(struct clocksource *cs)
+static u64 kvm_clock_get_cycles(struct clocksource *cs)
 {
 	return kvm_clock_read();
 }
 
-static cycle_t kvm_sched_clock_read(void)
+static u64 kvm_sched_clock_read(void)
 {
 	return kvm_clock_read() - kvm_sched_clock_offset;
 }
diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
index 5b2cc889ce34..9e93fe5803b4 100644
--- a/arch/x86/kernel/pvclock.c
+++ b/arch/x86/kernel/pvclock.c
@@ -71,10 +71,10 @@ u8 pvclock_read_flags(struct pvclock_vcpu_time_info *src)
 	return flags & valid_flags;
 }
 
-cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
+u64 pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
 {
 	unsigned version;
-	cycle_t ret;
+	u64 ret;
 	u64 last;
 	u8 flags;
 
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 0aed75a1e31b..be3a49ee0356 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1101,9 +1101,9 @@ static void tsc_resume(struct clocksource *cs)
  * checking the result of read_tsc() - cycle_last for being negative.
  * That works because CLOCKSOURCE_MASK(64) does not mask out any bit.
  */
-static cycle_t read_tsc(struct clocksource *cs)
+static u64 read_tsc(struct clocksource *cs)
 {
-	return (cycle_t)rdtsc_ordered();
+	return (u64)rdtsc_ordered();
 }
 
 /*
@@ -1192,7 +1192,7 @@ int unsynchronized_tsc(void)
 /*
  * Convert ART to TSC given numerator/denominator found in detect_art()
  */
-struct system_counterval_t convert_art_to_tsc(cycle_t art)
+struct system_counterval_t convert_art_to_tsc(u64 art)
 {
 	u64 tmp, res, rem;
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 445c51b6cf6d..ed04398f52c1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1131,8 +1131,8 @@ struct pvclock_gtod_data {
 
 	struct { /* extract of a clocksource struct */
 		int vclock_mode;
-		cycle_t	cycle_last;
-		cycle_t	mask;
+		u64	cycle_last;
+		u64	mask;
 		u32	mult;
 		u32	shift;
 	} clock;
@@ -1572,9 +1572,9 @@ static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment)
 
 #ifdef CONFIG_X86_64
 
-static cycle_t read_tsc(void)
+static u64 read_tsc(void)
 {
-	cycle_t ret = (cycle_t)rdtsc_ordered();
+	u64 ret = (u64)rdtsc_ordered();
 	u64 last = pvclock_gtod_data.clock.cycle_last;
 
 	if (likely(ret >= last))
@@ -1592,7 +1592,7 @@ static cycle_t read_tsc(void)
 	return last;
 }
 
-static inline u64 vgettsc(cycle_t *cycle_now)
+static inline u64 vgettsc(u64 *cycle_now)
 {
 	long v;
 	struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
@@ -1603,7 +1603,7 @@ static inline u64 vgettsc(cycle_t *cycle_now)
 	return v * gtod->clock.mult;
 }
 
-static int do_monotonic_boot(s64 *t, cycle_t *cycle_now)
+static int do_monotonic_boot(s64 *t, u64 *cycle_now)
 {
 	struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
 	unsigned long seq;
@@ -1624,7 +1624,7 @@ static int do_monotonic_boot(s64 *t, cycle_t *cycle_now)
 }
 
 /* returns true if host is using tsc clocksource */
-static bool kvm_get_time_and_clockread(s64 *kernel_ns, cycle_t *cycle_now)
+static bool kvm_get_time_and_clockread(s64 *kernel_ns, u64 *cycle_now)
 {
 	/* checked again under seqlock below */
 	if (pvclock_gtod_data.clock.vclock_mode != VCLOCK_TSC)
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 4ca0d78adcf0..d3289d7e78fa 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -916,7 +916,7 @@ static unsigned long lguest_tsc_khz(void)
  * If we can't use the TSC, the kernel falls back to our lower-priority
  * "lguest_clock", where we read the time value given to us by the Host.
  */
-static cycle_t lguest_clock_read(struct clocksource *cs)
+static u64 lguest_clock_read(struct clocksource *cs)
 {
 	unsigned long sec, nsec;
 
diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c
index b333fc45f9ec..2ee7632d4916 100644
--- a/arch/x86/platform/uv/uv_time.c
+++ b/arch/x86/platform/uv/uv_time.c
@@ -30,7 +30,7 @@
 
 #define RTC_NAME		"sgi_rtc"
 
-static cycle_t uv_read_rtc(struct clocksource *cs);
+static u64 uv_read_rtc(struct clocksource *cs);
 static int uv_rtc_next_event(unsigned long, struct clock_event_device *);
 static int uv_rtc_shutdown(struct clock_event_device *evt);
 
@@ -38,7 +38,7 @@ static struct clocksource clocksource_uv = {
 	.name		= RTC_NAME,
 	.rating		= 299,
 	.read		= uv_read_rtc,
-	.mask		= (cycle_t)UVH_RTC_REAL_TIME_CLOCK_MASK,
+	.mask		= (u64)UVH_RTC_REAL_TIME_CLOCK_MASK,
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -296,7 +296,7 @@ static int uv_rtc_unset_timer(int cpu, int force)
  * cachelines of it's own page.  This allows faster simultaneous reads
  * from a given socket.
  */
-static cycle_t uv_read_rtc(struct clocksource *cs)
+static u64 uv_read_rtc(struct clocksource *cs)
 {
 	unsigned long offset;
 
@@ -305,7 +305,7 @@ static cycle_t uv_read_rtc(struct clocksource *cs)
 	else
 		offset = (uv_blade_processor_id() * L1_CACHE_BYTES) % PAGE_SIZE;
 
-	return (cycle_t)uv_read_local_mmr(UVH_RTC | offset);
+	return (u64)uv_read_local_mmr(UVH_RTC | offset);
 }
 
 /*
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 33d8f6a7829d..1e69956d7852 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -39,10 +39,10 @@ static unsigned long xen_tsc_khz(void)
 	return pvclock_tsc_khz(info);
 }
 
-cycle_t xen_clocksource_read(void)
+u64 xen_clocksource_read(void)
 {
         struct pvclock_vcpu_time_info *src;
-	cycle_t ret;
+	u64 ret;
 
 	preempt_disable_notrace();
 	src = &__this_cpu_read(xen_vcpu)->time;
@@ -51,7 +51,7 @@ cycle_t xen_clocksource_read(void)
 	return ret;
 }
 
-static cycle_t xen_clocksource_get_cycles(struct clocksource *cs)
+static u64 xen_clocksource_get_cycles(struct clocksource *cs)
 {
 	return xen_clocksource_read();
 }
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 3cbce3b085e7..ac0a2b0f9e62 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -67,7 +67,7 @@ void xen_init_irq_ops(void);
 void xen_setup_timer(int cpu);
 void xen_setup_runstate_info(int cpu);
 void xen_teardown_timer(int cpu);
-cycle_t xen_clocksource_read(void);
+u64 xen_clocksource_read(void);
 void xen_setup_cpu_clockevents(void);
 void __init xen_init_time_ops(void);
 void __init xen_hvm_init_time_ops(void);
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index be81e69b25bc..668c1056f9e4 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -34,9 +34,9 @@
 unsigned long ccount_freq;		/* ccount Hz */
 EXPORT_SYMBOL(ccount_freq);
 
-static cycle_t ccount_read(struct clocksource *cs)
+static u64 ccount_read(struct clocksource *cs)
 {
-	return (cycle_t)get_ccount();
+	return (u64)get_ccount();
 }
 
 static u64 notrace ccount_sched_clock_read(void)