132 files changed, 320 insertions, 327 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)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index be54e5331a45..20b32bb8c2af 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -69,9 +69,9 @@ static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
 #ifdef CONFIG_IA64
 static void __iomem *hpet_mctr;
 
-static cycle_t read_hpet(struct clocksource *cs)
+static u64 read_hpet(struct clocksource *cs)
 {
-        return (cycle_t)read_counter((void __iomem *)hpet_mctr);
+        return (u64)read_counter((void __iomem *)hpet_mctr);
 }
 
 static struct clocksource clocksource_hpet = {
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 28037d0b8dcd..1961e3539b57 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -58,16 +58,16 @@ u32 acpi_pm_read_verified(void)
         return v2;
 }
 
-static cycle_t acpi_pm_read(struct clocksource *cs)
+static u64 acpi_pm_read(struct clocksource *cs)
 {
-        return (cycle_t)read_pmtmr();
+        return (u64)read_pmtmr();
 }
 
 static struct clocksource clocksource_acpi_pm = {
         .name           = "acpi_pm",
         .rating         = 200,
         .read           = acpi_pm_read,
-        .mask           = (cycle_t)ACPI_PM_MASK,
+        .mask           = (u64)ACPI_PM_MASK,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -81,9 +81,9 @@ static int __init acpi_pm_good_setup(char *__str)
 }
 __setup("acpi_pm_good", acpi_pm_good_setup);
 
-static cycle_t acpi_pm_read_slow(struct clocksource *cs)
+static u64 acpi_pm_read_slow(struct clocksource *cs)
 {
-        return (cycle_t)acpi_pm_read_verified();
+        return (u64)acpi_pm_read_verified();
 }
 
 static inline void acpi_pm_need_workaround(void)
@@ -145,7 +145,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE,
  */
 static int verify_pmtmr_rate(void)
 {
-        cycle_t value1, value2;
+        u64 value1, value2;
         unsigned long count, delta;
 
         mach_prepare_counter();
@@ -175,7 +175,7 @@ static int verify_pmtmr_rate(void)
 
 static int __init init_acpi_pm_clocksource(void)
 {
-        cycle_t value1, value2;
+        u64 value1, value2;
         unsigned int i, j = 0;
 
         if (!pmtmr_ioport)
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index a49748d826c0..3ea46343024f 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -56,7 +56,7 @@ static int noinline arc_get_timer_clk(struct device_node *node)
 
 #ifdef CONFIG_ARC_TIMERS_64BIT
 
-static cycle_t arc_read_gfrc(struct clocksource *cs)
+static u64 arc_read_gfrc(struct clocksource *cs)
 {
         unsigned long flags;
         u32 l, h;
@@ -71,7 +71,7 @@ static cycle_t arc_read_gfrc(struct clocksource *cs)
 
         local_irq_restore(flags);
 
-        return (((cycle_t)h) << 32) | l;
+        return (((u64)h) << 32) | l;
 }
 
 static struct clocksource arc_counter_gfrc = {
@@ -105,7 +105,7 @@ CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 #define AUX_RTC_LOW     0x104
 #define AUX_RTC_HIGH    0x105
 
-static cycle_t arc_read_rtc(struct clocksource *cs)
+static u64 arc_read_rtc(struct clocksource *cs)
 {
         unsigned long status;
         u32 l, h;
@@ -122,7 +122,7 @@ static cycle_t arc_read_rtc(struct clocksource *cs)
                 status = read_aux_reg(AUX_RTC_CTRL);
         } while (!(status & _BITUL(31)));
 
-        return (((cycle_t)h) << 32) | l;
+        return (((u64)h) << 32) | l;
 }
 
 static struct clocksource arc_counter_rtc = {
@@ -166,9 +166,9 @@ CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
  * 32bit TIMER1 to keep counting monotonically and wraparound
  */
 
-static cycle_t arc_read_timer1(struct clocksource *cs)
+static u64 arc_read_timer1(struct clocksource *cs)
 {
-        return (cycle_t) read_aux_reg(ARC_REG_TIMER1_CNT);
+        return (u64) read_aux_reg(ARC_REG_TIMER1_CNT);
 }
 
 static struct clocksource arc_counter_timer1 = {
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 02fef6830e72..394e417414d3 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -562,12 +562,12 @@ static u64 arch_counter_get_cntvct_mem(void)
  */
 u64 (*arch_timer_read_counter)(void) = arch_counter_get_cntvct;
 
-static cycle_t arch_counter_read(struct clocksource *cs)
+static u64 arch_counter_read(struct clocksource *cs)
 {
         return arch_timer_read_counter();
 }
 
-static cycle_t arch_counter_read_cc(const struct cyclecounter *cc)
+static u64 arch_counter_read_cc(const struct cyclecounter *cc)
 {
         return arch_timer_read_counter();
 }
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 8da03298f844..570cc58baec4 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -195,7 +195,7 @@ static int gt_dying_cpu(unsigned int cpu)
         return 0;
 }
 
-static cycle_t gt_clocksource_read(struct clocksource *cs)
+static u64 gt_clocksource_read(struct clocksource *cs)
 {
         return gt_counter_read();
 }
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index fbfbdec13b08..44e5e951583b 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -158,11 +158,11 @@ static irqreturn_t ttc_clock_event_interrupt(int irq, void *dev_id)
  *
  * returns: Current timer counter register value
  **/
-static cycle_t __ttc_clocksource_read(struct clocksource *cs)
+static u64 __ttc_clocksource_read(struct clocksource *cs)
 {
         struct ttc_timer *timer = &to_ttc_timer_clksrc(cs)->ttc;
 
-        return (cycle_t)readl_relaxed(timer->base_addr +
+        return (u64)readl_relaxed(timer->base_addr +
                                 TTC_COUNT_VAL_OFFSET);
 }
 
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index 77a365f573d7..c69e2772658d 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -30,7 +30,7 @@
 
 static void __iomem *clksrc_dbx500_timer_base;
 
-static cycle_t notrace clksrc_dbx500_prcmu_read(struct clocksource *cs)
+static u64 notrace clksrc_dbx500_prcmu_read(struct clocksource *cs)
 {
         void __iomem *base = clksrc_dbx500_timer_base;
         u32 count, count2;
diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c
index 797505aa2ba4..63e4f5519577 100644
--- a/drivers/clocksource/dw_apb_timer.c
+++ b/drivers/clocksource/dw_apb_timer.c
@@ -348,7 +348,7 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs)
         dw_apb_clocksource_read(dw_cs);
 }
 
-static cycle_t __apbt_read_clocksource(struct clocksource *cs)
+static u64 __apbt_read_clocksource(struct clocksource *cs)
 {
         u32 current_count;
         struct dw_apb_clocksource *dw_cs =
@@ -357,7 +357,7 @@ static cycle_t __apbt_read_clocksource(struct clocksource *cs)
         current_count = apbt_readl_relaxed(&dw_cs->timer,
                                         APBTMR_N_CURRENT_VALUE);
 
-        return (cycle_t)~current_count;
+        return (u64)~current_count;
 }
 
 static void apbt_restart_clocksource(struct clocksource *cs)
@@ -416,7 +416,7 @@ void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs)
  *
  * @dw_cs:      The clocksource to read.
  */
-cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs)
+u64 dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs)
 {
-        return (cycle_t)~apbt_readl(&dw_cs->timer, APBTMR_N_CURRENT_VALUE);
+        return (u64)~apbt_readl(&dw_cs->timer, APBTMR_N_CURRENT_VALUE);
 }
diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 19bb1792d647..aff87df07449 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -110,9 +110,9 @@ static void em_sti_disable(struct em_sti_priv *p)
         clk_disable_unprepare(p->clk);
 }
 
-static cycle_t em_sti_count(struct em_sti_priv *p)
+static u64 em_sti_count(struct em_sti_priv *p)
 {
-        cycle_t ticks;
+        u64 ticks;
         unsigned long flags;
 
         /* the STI hardware buffers the 48-bit count, but to
@@ -121,14 +121,14 @@ static cycle_t em_sti_count(struct em_sti_priv *p)
          * Always read STI_COUNT_H before STI_COUNT_L.
          */
         raw_spin_lock_irqsave(&p->lock, flags);
-        ticks = (cycle_t)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
+        ticks = (u64)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
         ticks |= em_sti_read(p, STI_COUNT_L);
         raw_spin_unlock_irqrestore(&p->lock, flags);
 
         return ticks;
 }
 
-static cycle_t em_sti_set_next(struct em_sti_priv *p, cycle_t next)
+static u64 em_sti_set_next(struct em_sti_priv *p, u64 next)
 {
         unsigned long flags;
 
@@ -198,7 +198,7 @@ static struct em_sti_priv *cs_to_em_sti(struct clocksource *cs)
         return container_of(cs, struct em_sti_priv, cs);
 }
 
-static cycle_t em_sti_clocksource_read(struct clocksource *cs)
+static u64 em_sti_clocksource_read(struct clocksource *cs)
 {
         return em_sti_count(cs_to_em_sti(cs));
 }
@@ -271,7 +271,7 @@ static int em_sti_clock_event_next(unsigned long delta,
                                    struct clock_event_device *ced)
 {
         struct em_sti_priv *p = ced_to_em_sti(ced);
-        cycle_t next;
+        u64 next;
         int safe;
 
         next = em_sti_set_next(p, em_sti_count(p) + delta);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 8f3488b80896..c8b9f834f4de 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -183,7 +183,7 @@ static u64 exynos4_read_count_64(void)
                 hi2 = readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_U);
         } while (hi != hi2);
 
-        return ((cycle_t)hi << 32) | lo;
+        return ((u64)hi << 32) | lo;
 }
 
 /**
@@ -199,7 +199,7 @@ static u32 notrace exynos4_read_count_32(void)
         return readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_L);
 }
 
-static cycle_t exynos4_frc_read(struct clocksource *cs)
+static u64 exynos4_frc_read(struct clocksource *cs)
 {
         return exynos4_read_count_32();
 }
@@ -266,7 +266,7 @@ static void exynos4_mct_comp0_stop(void)
 static void exynos4_mct_comp0_start(bool periodic, unsigned long cycles)
 {
         unsigned int tcon;
-        cycle_t comp_cycle;
+        u64 comp_cycle;
 
         tcon = readl_relaxed(reg_base + EXYNOS4_MCT_G_TCON);
 
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 07d9d5be9054..5b27fb9997c2 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -72,7 +72,7 @@ static inline struct timer16_priv *cs_to_priv(struct clocksource *cs)
         return container_of(cs, struct timer16_priv, cs);
 }
 
-static cycle_t timer16_clocksource_read(struct clocksource *cs)
+static u64 timer16_clocksource_read(struct clocksource *cs)
 {
         struct timer16_priv *p = cs_to_priv(cs);
         unsigned long raw, value;
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 7bdf1991c847..72e1cf2b3096 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -64,7 +64,7 @@ static inline struct tpu_priv *cs_to_priv(struct clocksource *cs)
         return container_of(cs, struct tpu_priv, cs);
 }
 
-static cycle_t tpu_clocksource_read(struct clocksource *cs)
+static u64 tpu_clocksource_read(struct clocksource *cs)
 {
         struct tpu_priv *p = cs_to_priv(cs);
         unsigned long flags;
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 0efd36e483ab..64f6490740d7 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -25,7 +25,7 @@ EXPORT_SYMBOL(i8253_lock);
  * to just read by itself. So use jiffies to emulate a free
  * running counter:
  */
-static cycle_t i8253_read(struct clocksource *cs)
+static u64 i8253_read(struct clocksource *cs)
 {
         static int old_count;
         static u32 old_jifs;
@@ -83,7 +83,7 @@ static cycle_t i8253_read(struct clocksource *cs)
 
         count = (PIT_LATCH - 1) - count;
 
-        return (cycle_t)(jifs * PIT_LATCH) + count;
+        return (u64)(jifs * PIT_LATCH) + count;
 }
 
 static struct clocksource i8253_cs = {
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 54e1665aa03c..e90a6cfcb061 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -57,7 +57,7 @@ static notrace u64 jcore_sched_clock_read(void)
         return seclo * NSEC_PER_SEC + nsec;
 }
 
-static cycle_t jcore_clocksource_read(struct clocksource *cs)
+static u64 jcore_clocksource_read(struct clocksource *cs)
 {
         return jcore_sched_clock_read();
 }
diff --git a/drivers/clocksource/metag_generic.c b/drivers/clocksource/metag_generic.c
index a80ab3e446b7..8d06a0f7ff26 100644
--- a/drivers/clocksource/metag_generic.c
+++ b/drivers/clocksource/metag_generic.c
@@ -56,7 +56,7 @@ static int metag_timer_set_next_event(unsigned long delta,
         return 0;
 }
 
-static cycle_t metag_clocksource_read(struct clocksource *cs)
+static u64 metag_clocksource_read(struct clocksource *cs)
 {
         return __core_reg_get(TXTIMER);
 }
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 7a960cd01104..7b86d07c99b4 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -125,7 +125,7 @@ static int gic_clockevent_init(void)
         return 0;
 }
 
-static cycle_t gic_hpt_read(struct clocksource *cs)
+static u64 gic_hpt_read(struct clocksource *cs)
 {
         return gic_read_count();
 }
diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c
index c4f7d7a9b689..4c4df981d8cc 100644
--- a/drivers/clocksource/mmio.c
+++ b/drivers/clocksource/mmio.c
@@ -20,24 +20,24 @@ static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c)
         return container_of(c, struct clocksource_mmio, clksrc);
 }
 
-cycle_t clocksource_mmio_readl_up(struct clocksource *c)
+u64 clocksource_mmio_readl_up(struct clocksource *c)
 {
-        return (cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg);
+        return (u64)readl_relaxed(to_mmio_clksrc(c)->reg);
 }
 
-cycle_t clocksource_mmio_readl_down(struct clocksource *c)
+u64 clocksource_mmio_readl_down(struct clocksource *c)
 {
-        return ~(cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
+        return ~(u64)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
 }
 
-cycle_t clocksource_mmio_readw_up(struct clocksource *c)
+u64 clocksource_mmio_readw_up(struct clocksource *c)
 {
-        return (cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg);
+        return (u64)readw_relaxed(to_mmio_clksrc(c)->reg);
 }
 
-cycle_t clocksource_mmio_readw_down(struct clocksource *c)
+u64 clocksource_mmio_readw_down(struct clocksource *c)
 {
-        return ~(cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
+        return ~(u64)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
 }
 
 /**
@@ -51,7 +51,7 @@ cycle_t clocksource_mmio_readw_down(struct clocksource *c)
  */
 int __init clocksource_mmio_init(void __iomem *base, const char *name,
         unsigned long hz, int rating, unsigned bits,
-        cycle_t (*read)(struct clocksource *))
+        u64 (*read)(struct clocksource *))
 {
         struct clocksource_mmio *cs;
 
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 0ba0a913b41d..99b77aff0839 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -97,7 +97,7 @@ static void timrot_irq_acknowledge(void)
                      HW_TIMROT_TIMCTRLn(0) + STMP_OFFSET_REG_CLR);
 }
 
-static cycle_t timrotv1_get_cycles(struct clocksource *cs)
+static u64 timrotv1_get_cycles(struct clocksource *cs)
 {
         return ~((__raw_readl(mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1))
                         & 0xffff0000) >> 16);
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index 3283cfa2aa52..d5d048d890d4 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -89,7 +89,7 @@ static struct clock_event_device __percpu *msm_evt;
 
 static void __iomem *source_base;
 
-static notrace cycle_t msm_read_timer_count(struct clocksource *cs)
+static notrace u64 msm_read_timer_count(struct clocksource *cs)
 {
         return readl_relaxed(source_base + TIMER_COUNT_VAL);
 }
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 54565bd0093b..0093ece661fe 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -307,7 +307,7 @@ static void samsung_clocksource_resume(struct clocksource *cs)
         samsung_time_start(pwm.source_id, true);
 }
 
-static cycle_t notrace samsung_clocksource_read(struct clocksource *c)
+static u64 notrace samsung_clocksource_read(struct clocksource *c)
 {
         return ~readl_relaxed(pwm.source_reg);
 }
diff --git a/drivers/clocksource/scx200_hrt.c b/drivers/clocksource/scx200_hrt.c
index 64f9e8294434..a46660bf6588 100644
--- a/drivers/clocksource/scx200_hrt.c
+++ b/drivers/clocksource/scx200_hrt.c
@@ -43,10 +43,10 @@ MODULE_PARM_DESC(ppm, "+-adjust to actual XO freq (ppm)");
 /* The base timer frequency, * 27 if selected */
 #define HRT_FREQ   1000000
 
-static cycle_t read_hrt(struct clocksource *cs)
+static u64 read_hrt(struct clocksource *cs)
 {
         /* Read the timer value */
-        return (cycle_t) inl(scx200_cb_base + SCx200_TIMER_OFFSET);
+        return (u64) inl(scx200_cb_base + SCx200_TIMER_OFFSET);
 }
 
 static struct clocksource cs_hrt = {
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 103c49362c68..28757edf6aca 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -612,7 +612,7 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
         return container_of(cs, struct sh_cmt_channel, cs);
 }
 
-static cycle_t sh_cmt_clocksource_read(struct clocksource *cs)
+static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
         struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
         unsigned long flags, raw;
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 469e776ec17a..1fbf2aadcfd4 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -255,7 +255,7 @@ static struct sh_tmu_channel *cs_to_sh_tmu(struct clocksource *cs)
         return container_of(cs, struct sh_tmu_channel, cs);
 }
 
-static cycle_t sh_tmu_clocksource_read(struct clocksource *cs)
+static u64 sh_tmu_clocksource_read(struct clocksource *cs)
 {
         struct sh_tmu_channel *ch = cs_to_sh_tmu(cs);
 
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 4da2af9694a2..d4ca9962a759 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -41,7 +41,7 @@
 
 static void __iomem *tcaddr;
 
-static cycle_t tc_get_cycles(struct clocksource *cs)
+static u64 tc_get_cycles(struct clocksource *cs)
 {
         unsigned long   flags;
         u32             lower, upper;
@@ -56,7 +56,7 @@ static cycle_t tc_get_cycles(struct clocksource *cs)
         return (upper << 16) | lower;
 }
 
-static cycle_t tc_get_cycles32(struct clocksource *cs)
+static u64 tc_get_cycles32(struct clocksource *cs)
 {
         return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
 }
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index a8e6c7df853d..3710e4d9dcba 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -67,7 +67,7 @@ static inline void gpt_writel(void __iomem *base, u32 value, u32 offset,
         writel(value, base + 0x20 * gpt_id + offset);
 }
 
-static cycle_t notrace
+static u64 notrace
 pistachio_clocksource_read_cycles(struct clocksource *cs)
 {
         struct pistachio_clocksource *pcs = to_pistachio_clocksource(cs);
@@ -84,7 +84,7 @@ pistachio_clocksource_read_cycles(struct clocksource *cs)
         counter = gpt_readl(pcs->base, TIMER_CURRENT_VALUE, 0);
         raw_spin_unlock_irqrestore(&pcs->lock, flags);
 
-        return (cycle_t)~counter;
+        return (u64)~counter;
 }
 
 static u64 notrace pistachio_read_sched_clock(void)
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 4334e0330ada..db0f21e7d7d2 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -85,7 +85,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
 }
 
 /* read 64-bit timer counter */
-static cycle_t sirfsoc_timer_read(struct clocksource *cs)
+static u64 sirfsoc_timer_read(struct clocksource *cs)
 {
         u64 cycles;
 
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index 6555821bbdae..c0b5df3167a0 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -73,7 +73,7 @@ static inline void pit_write(void __iomem *base, unsigned int reg_offset, unsign
  * Clocksource:  just a monotonic counter of MCK/16 cycles.
  * We don't care whether or not PIT irqs are enabled.
  */
-static cycle_t read_pit_clk(struct clocksource *cs)
+static u64 read_pit_clk(struct clocksource *cs)
 {
         struct pit_data *data = clksrc_to_pit_data(cs);
         unsigned long flags;
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index e90ab5b63a90..be4ac7604136 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -92,7 +92,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
         return IRQ_NONE;
 }
 
-static cycle_t read_clk32k(struct clocksource *cs)
+static u64 read_clk32k(struct clocksource *cs)
 {
         return read_CRTR();
 }
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index 8da5e93b6810..da1f7986e477 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -77,11 +77,11 @@ static int __init nps_get_timer_clk(struct device_node *node,
         return 0;
 }
 
-static cycle_t nps_clksrc_read(struct clocksource *clksrc)
+static u64 nps_clksrc_read(struct clocksource *clksrc)
 {
         int cluster = raw_smp_processor_id() >> NPS_CLUSTER_OFFSET;
 
-        return (cycle_t)ioread32be(nps_msu_reg_low_addr[cluster]);
+        return (u64)ioread32be(nps_msu_reg_low_addr[cluster]);
 }
 
 static int __init nps_setup_clocksource(struct device_node *node)
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index c32148ec7a38..bfa981ac1eaf 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -72,7 +72,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
 }
 
 /* read 64-bit timer counter */
-static cycle_t notrace sirfsoc_timer_read(struct clocksource *cs)
+static u64 notrace sirfsoc_timer_read(struct clocksource *cs)
 {
         u64 cycles;
 
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 4f87f3e76d83..a3e662b15964 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -152,7 +152,7 @@ static irqreturn_t sun5i_timer_interrupt(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static cycle_t sun5i_clksrc_read(struct clocksource *clksrc)
+static u64 sun5i_clksrc_read(struct clocksource *clksrc)
 {
         struct sun5i_timer_clksrc *cs = to_sun5i_timer_clksrc(clksrc);
 
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index cf5b14e442e4..624067712ef0 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -65,11 +65,11 @@ static inline struct ti_32k *to_ti_32k(struct clocksource *cs)
         return container_of(cs, struct ti_32k, cs);
 }
 
-static cycle_t notrace ti_32k_read_cycles(struct clocksource *cs)
+static u64 notrace ti_32k_read_cycles(struct clocksource *cs)
 {
         struct ti_32k *ti = to_ti_32k(cs);
 
-        return (cycle_t)readl_relaxed(ti->counter);
+        return (u64)readl_relaxed(ti->counter);
 }
 
 static struct ti_32k ti_32k_timer = {
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index b15069483fbd..d02b51075ad1 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -53,7 +53,7 @@
 
 static void __iomem *regbase;
 
-static cycle_t vt8500_timer_read(struct clocksource *cs)
+static u64 vt8500_timer_read(struct clocksource *cs)
 {
         int loops = msecs_to_loops(10);
         writel(3, regbase + TIMER_CTRL_VAL);
@@ -75,7 +75,7 @@ static int vt8500_timer_set_next_event(unsigned long cycles,
                                     struct clock_event_device *evt)
 {
         int loops = msecs_to_loops(10);
-        cycle_t alarm = clocksource.read(&clocksource) + cycles;
+        u64 alarm = clocksource.read(&clocksource) + cycles;
         while ((readl(regbase + TIMER_AS_VAL) & TIMER_MATCH_W_ACTIVE)
                                                 && --loops)
                 cpu_relax();
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 446802ae8f1b..b44b32f21e61 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -135,9 +135,9 @@ u64 hv_do_hypercall(u64 control, void *input, void *output)
 EXPORT_SYMBOL_GPL(hv_do_hypercall);
 
 #ifdef CONFIG_X86_64
-static cycle_t read_hv_clock_tsc(struct clocksource *arg)
+static u64 read_hv_clock_tsc(struct clocksource *arg)
 {
-        cycle_t current_tick;
+        u64 current_tick;
         struct ms_hyperv_tsc_page *tsc_pg = hv_context.tsc_page;
 
         if (tsc_pg->tsc_sequence != 0) {
@@ -146,7 +146,7 @@ static cycle_t read_hv_clock_tsc(struct clocksource *arg)
                  */
 
                 while (1) {
-                        cycle_t tmp;
+                        u64 tmp;
                         u32 sequence = tsc_pg->tsc_sequence;
                         u64 cur_tsc;
                         u64 scale = tsc_pg->tsc_scale;
@@ -350,7 +350,7 @@ int hv_post_message(union hv_connection_id connection_id,
 static int hv_ce_set_next_event(unsigned long delta,
                                 struct clock_event_device *evt)
 {
-        cycle_t current_tick;
+        u64 current_tick;
 
         WARN_ON(!clockevent_state_oneshot(evt));
 
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index c0178a122940..c01c09e9916d 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -152,12 +152,12 @@ static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
 }
 
 #ifdef CONFIG_CLKSRC_MIPS_GIC
-cycle_t gic_read_count(void)
+u64 gic_read_count(void)
 {
         unsigned int hi, hi2, lo;
 
         if (mips_cm_is64)
-                return (cycle_t)gic_read(GIC_REG(SHARED, GIC_SH_COUNTER));
+                return (u64)gic_read(GIC_REG(SHARED, GIC_SH_COUNTER));
 
         do {
                 hi = gic_read32(GIC_REG(SHARED, GIC_SH_COUNTER_63_32));
@@ -165,7 +165,7 @@ cycle_t gic_read_count(void)
                 hi2 = gic_read32(GIC_REG(SHARED, GIC_SH_COUNTER_63_32));
         } while (hi2 != hi);
 
-        return (((cycle_t) hi) << 32) + lo;
+        return (((u64) hi) << 32) + lo;
 }
 
 unsigned int gic_get_count_width(void)
@@ -179,7 +179,7 @@ unsigned int gic_get_count_width(void)
         return bits;
 }
 
-void gic_write_compare(cycle_t cnt)
+void gic_write_compare(u64 cnt)
 {
         if (mips_cm_is64) {
                 gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE), cnt);
@@ -191,7 +191,7 @@ void gic_write_compare(cycle_t cnt)
         }
 }
 
-void gic_write_cpu_compare(cycle_t cnt, int cpu)
+void gic_write_cpu_compare(u64 cnt, int cpu)
 {
         unsigned long flags;
 
@@ -211,17 +211,17 @@ void gic_write_cpu_compare(cycle_t cnt, int cpu)
         local_irq_restore(flags);
 }
 
-cycle_t gic_read_compare(void)
+u64 gic_read_compare(void)
 {
         unsigned int hi, lo;
 
         if (mips_cm_is64)
-                return (cycle_t)gic_read(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE));
+                return (u64)gic_read(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE));
 
         hi = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_HI));
         lo = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_LO));
 
-        return (((cycle_t) hi) << 32) + lo;
+        return (((u64) hi) << 32) + lo;
 }
 
 void gic_start_count(void)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index b03e4f58d02e..a533a6cc2d53 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -122,7 +122,7 @@
 #include "xgbe.h"
 #include "xgbe-common.h"
 
-static cycle_t xgbe_cc_read(const struct cyclecounter *cc)
+static u64 xgbe_cc_read(const struct cyclecounter *cc)
 {
         struct xgbe_prv_data *pdata = container_of(cc,
                                                    struct xgbe_prv_data,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 688617ac8c29..d8d06fdfc42b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -15223,7 +15223,7 @@ void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb)
 }
 
 /* Read the PHC */
-static cycle_t bnx2x_cyclecounter_read(const struct cyclecounter *cc)
+static u64 bnx2x_cyclecounter_read(const struct cyclecounter *cc)
 {
         struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter);
         int port = BP_PORT(bp);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index f9e74461bdc0..6ebad3fac81d 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -230,7 +230,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
  * cyclecounter structure used to construct a ns counter from the
  * arbitrary fixed point registers
  */
-static cycle_t fec_ptp_read(const struct cyclecounter *cc)
+static u64 fec_ptp_read(const struct cyclecounter *cc)
 {
         struct fec_enet_private *fep =
                 container_of(cc, struct fec_enet_private, cc);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index ffcf35af4881..eccf1da9356b 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4305,24 +4305,24 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
 /**
  * e1000e_sanitize_systim - sanitize raw cycle counter reads
  * @hw: pointer to the HW structure
- * @systim: cycle_t value read, sanitized and returned
+ * @systim: time value read, sanitized and returned
  *
  * Errata for 82574/82583 possible bad bits read from SYSTIMH/L:
  * check to see that the time is incrementing at a reasonable
  * rate and is a multiple of incvalue.
  **/
-static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
+static u64 e1000e_sanitize_systim(struct e1000_hw *hw, u64 systim)
 {
         u64 time_delta, rem, temp;
-        cycle_t systim_next;
+        u64 systim_next;
         u32 incvalue;
         int i;
 
         incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
         for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
                 /* latch SYSTIMH on read of SYSTIML */
-                systim_next = (cycle_t)er32(SYSTIML);
-                systim_next |= (cycle_t)er32(SYSTIMH) << 32;
+                systim_next = (u64)er32(SYSTIML);
+                systim_next |= (u64)er32(SYSTIMH) << 32;
 
                 time_delta = systim_next - systim;
                 temp = time_delta;
@@ -4342,13 +4342,13 @@ static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
  * e1000e_cyclecounter_read - read raw cycle counter (used by time counter)
  * @cc: cyclecounter structure
  **/
-static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
+static u64 e1000e_cyclecounter_read(const struct cyclecounter *cc)
 {
         struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter,
                                                      cc);
         struct e1000_hw *hw = &adapter->hw;
         u32 systimel, systimeh;
-        cycle_t systim;
+        u64 systim;
         /* SYSTIMH latching upon SYSTIML read does not work well.
          * This means that if SYSTIML overflows after we read it but before
          * we read SYSTIMH, the value of SYSTIMH has been incremented and we
@@ -4368,8 +4368,8 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
                         systimel = systimel_2;
                 }
         }
-        systim = (cycle_t)systimel;
-        systim |= (cycle_t)systimeh << 32;
+        systim = (u64)systimel;
+        systim |= (u64)systimeh << 32;
 
         if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW)
                 systim = e1000e_sanitize_systim(hw, systim);
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index ad03763e009a..34cc3be0df8e 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -127,8 +127,8 @@ static int e1000e_phc_get_syncdevicetime(ktime_t *device,
         unsigned long flags;
         int i;
         u32 tsync_ctrl;
-        cycle_t dev_cycles;
-        cycle_t sys_cycles;
+        u64 dev_cycles;
+        u64 sys_cycles;
 
         tsync_ctrl = er32(TSYNCTXCTL);
         tsync_ctrl |= E1000_TSYNCTXCTL_START_SYNC |
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index c30eea8399a7..c4477552ce9e 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -77,7 +77,7 @@
 static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
 
 /* SYSTIM read access for the 82576 */
-static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
 {
         struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
         struct e1000_hw *hw = &igb->hw;
@@ -94,7 +94,7 @@ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
 }
 
 /* SYSTIM read access for the 82580 */
-static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82580(const struct cyclecounter *cc)
 {
         struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
         struct e1000_hw *hw = &igb->hw;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index a92277683a64..1efb404431e9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -245,7 +245,7 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter)
  * result of SYSTIME is 32bits of "billions of cycles" and 32 bits of
  * "cycles", rather than seconds and nanoseconds.
  */
-static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc)
+static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc)
 {
         struct ixgbe_adapter *adapter =
                         container_of(hw_cc, struct ixgbe_adapter, hw_cc);
@@ -282,7 +282,7 @@ static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc)
  * cyclecounter structure used to construct a ns counter from the
  * arbitrary fixed point registers
  */
-static cycle_t ixgbe_ptp_read_82599(const struct cyclecounter *cc)
+static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc)
 {
         struct ixgbe_adapter *adapter =
                 container_of(cc, struct ixgbe_adapter, hw_cc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index a5fc46bbcbe2..015198c14fa8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -38,7 +38,7 @@
 
 /* mlx4_en_read_clock - read raw cycle counter (to be used by time counter)
  */
-static cycle_t mlx4_en_read_clock(const struct cyclecounter *tc)
+static u64 mlx4_en_read_clock(const struct cyclecounter *tc)
 {
         struct mlx4_en_dev *mdev =
                 container_of(tc, struct mlx4_en_dev, cycles);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index b2ca8a635b2e..5e7840a7a33b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1823,10 +1823,10 @@ static void unmap_bf_area(struct mlx4_dev *dev)
                 io_mapping_free(mlx4_priv(dev)->bf_mapping);
 }
 
-cycle_t mlx4_read_clock(struct mlx4_dev *dev)
+u64 mlx4_read_clock(struct mlx4_dev *dev)
 {
         u32 clockhi, clocklo, clockhi1;
-        cycle_t cycles;
+        u64 cycles;
         int i;
         struct mlx4_priv *priv = mlx4_priv(dev);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index 2cd8e56a573b..746a92c13644 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -49,7 +49,7 @@ void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp,
         hwts->hwtstamp = ns_to_ktime(nsec);
 }
 
-static cycle_t mlx5e_read_internal_timer(const struct cyclecounter *cc)
+static u64 mlx5e_read_internal_timer(const struct cyclecounter *cc)
 {
         struct mlx5e_tstamp *tstamp = container_of(cc, struct mlx5e_tstamp,
                                                    cycles);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 7b4c339a8a9a..54e5a786f191 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -557,7 +557,7 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
         return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
 }
 
-cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev)
+u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev)
 {
         u32 timer_h, timer_h1, timer_l;
 
@@ -567,7 +567,7 @@ cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev)
         if (timer_h != timer_h1) /* wrap around */
                 timer_l = ioread32be(&dev->iseg->internal_timer_l);
 
-        return (cycle_t)timer_l | (cycle_t)timer_h1 << 32;
+        return (u64)timer_l | (u64)timer_h1 << 32;
 }
 
 static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index e0a8fbdd1446..d4a99c9757cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -106,7 +106,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
 int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
                                         u32 element_id);
 int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
-cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev);
+u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev);
 u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx);
 struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
 void mlx5_cq_tasklet_cb(unsigned long data);
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 0c0d48e5bea4..32279d21c836 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -121,7 +121,7 @@ static int cpts_fifo_read(struct cpts *cpts, int match)
         return type == match ? 0 : -1;
 }
 
-static cycle_t cpts_systim_read(const struct cyclecounter *cc)
+static u64 cpts_systim_read(const struct cyclecounter *cc)
 {
         u64 val = 0;
         struct cpts_event *event;
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index dda39d8fa189..b717ed9d2b75 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -25,13 +25,13 @@
 
 struct arch_timer_kvm {
         /* Virtual offset */
-        cycle_t                 cntvoff;
+        u64                     cntvoff;
 };
 
 struct arch_timer_cpu {
         /* Registers: control register, timer value */
         u32                             cntv_ctl;       /* Saved/restored */
-        cycle_t                         cntv_cval;      /* Saved/restored */
+        u64                             cntv_cval;      /* Saved/restored */
 
         /*
          * Anything that is not used directly from assembly code goes
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 65602d395a52..e315d04a2fd9 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -75,8 +75,8 @@ struct module;
  * structure.
  */
 struct clocksource {
-        cycle_t (*read)(struct clocksource *cs);
-        cycle_t mask;
+        u64 (*read)(struct clocksource *cs);
+        u64 mask;
         u32 mult;
         u32 shift;
         u64 max_idle_ns;
@@ -98,8 +98,8 @@ struct clocksource {
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
         /* Watchdog related data, used by the framework */
         struct list_head wd_list;
-        cycle_t cs_last;
-        cycle_t wd_last;
+        u64 cs_last;
+        u64 wd_last;
 #endif
         struct module *owner;
 };
@@ -117,7 +117,7 @@ struct clocksource {
 #define CLOCK_SOURCE_RESELECT                   0x100
 
 /* simplify initialization of mask field */
-#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
+#define CLOCKSOURCE_MASK(bits) (u64)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
 
 static inline u32 clocksource_freq2mult(u32 freq, u32 shift_constant, u64 from)
 {
@@ -176,7 +176,7 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
  *
  * XXX - This could use some mult_lxl_ll() asm optimization
  */
-static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift)
+static inline s64 clocksource_cyc2ns(u64 cycles, u32 mult, u32 shift)
 {
         return ((u64) cycles * mult) >> shift;
 }
@@ -236,13 +236,13 @@ static inline void __clocksource_update_freq_khz(struct clocksource *cs, u32 khz
 
 extern int timekeeping_notify(struct clocksource *clock);
 
-extern cycle_t clocksource_mmio_readl_up(struct clocksource *);
-extern cycle_t clocksource_mmio_readl_down(struct clocksource *);
-extern cycle_t clocksource_mmio_readw_up(struct clocksource *);
-extern cycle_t clocksource_mmio_readw_down(struct clocksource *);
+extern u64 clocksource_mmio_readl_up(struct clocksource *);
+extern u64 clocksource_mmio_readl_down(struct clocksource *);
+extern u64 clocksource_mmio_readw_up(struct clocksource *);
+extern u64 clocksource_mmio_readw_down(struct clocksource *);
 
 extern int clocksource_mmio_init(void __iomem *, const char *,
-        unsigned long, int, unsigned, cycle_t (*)(struct clocksource *));
+        unsigned long, int, unsigned, u64 (*)(struct clocksource *));
 
 extern int clocksource_i8253_init(void);
 
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 1f79b20918b1..4334106f44c3 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -50,6 +50,6 @@ dw_apb_clocksource_init(unsigned rating, const char *name, void __iomem *base,
                         unsigned long freq);
 void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs);
 void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs);
-cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
+u64 dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
 
 #endif /* __DW_APB_TIMER_H__ */
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 81f930b0bca9..7b49c71c968b 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -259,11 +259,11 @@ extern void gic_init(unsigned long gic_base_addr,
         unsigned long gic_addrspace_size, unsigned int cpu_vec,
         unsigned int irqbase);
 extern void gic_clocksource_init(unsigned int);
-extern cycle_t gic_read_count(void);
+extern u64 gic_read_count(void);
 extern unsigned int gic_get_count_width(void);
-extern cycle_t gic_read_compare(void);
-extern void gic_write_compare(cycle_t cnt);
-extern void gic_write_cpu_compare(cycle_t cnt, int cpu);
+extern u64 gic_read_compare(void);
+extern void gic_write_compare(u64 cnt);
+extern void gic_write_cpu_compare(u64 cnt, int cpu);
 extern void gic_start_count(void);
 extern void gic_stop_count(void);
 extern int gic_get_c0_compare_int(void);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index c9f379689dd0..93bdb3485192 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1460,7 +1460,7 @@ int mlx4_get_roce_gid_from_slave(struct mlx4_dev *dev, int port, int slave_id,
 int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
                                       u32 max_range_qpn);
 
-cycle_t mlx4_read_clock(struct mlx4_dev *dev);
+u64 mlx4_read_clock(struct mlx4_dev *dev);
 
 struct mlx4_active_ports {
         DECLARE_BITMAP(ports, MLX4_MAX_PORTS);
diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h
index 4382035a75bb..2496ad4cfc99 100644
--- a/include/linux/timecounter.h
+++ b/include/linux/timecounter.h
@@ -20,7 +20,7 @@
 #include <linux/types.h>
 
 /* simplify initialization of mask field */
-#define CYCLECOUNTER_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
+#define CYCLECOUNTER_MASK(bits) (u64)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
 
 /**
  * struct cyclecounter - hardware abstraction for a free running counter
@@ -37,8 +37,8 @@
  * @shift:              cycle to nanosecond divisor (power of two)
  */
 struct cyclecounter {
-        cycle_t (*read)(const struct cyclecounter *cc);
-        cycle_t mask;
+        u64 (*read)(const struct cyclecounter *cc);
+        u64 mask;
         u32 mult;
         u32 shift;
 };
@@ -63,7 +63,7 @@ struct cyclecounter {
  */
 struct timecounter {
         const struct cyclecounter *cc;
-        cycle_t cycle_last;
+        u64 cycle_last;
         u64 nsec;
         u64 mask;
         u64 frac;
@@ -77,7 +77,7 @@ struct timecounter {
  * @frac:       pointer to storage for the fractional nanoseconds.
  */
 static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc,
-                                      cycle_t cycles, u64 mask, u64 *frac)
+                                      u64 cycles, u64 mask, u64 *frac)
 {
         u64 ns = (u64) cycles;
 
@@ -134,6 +134,6 @@ extern u64 timecounter_read(struct timecounter *tc);
  * in the past.
  */
 extern u64 timecounter_cyc2time(struct timecounter *tc,
-                                cycle_t cycle_tstamp);
+                                u64 cycle_tstamp);
 
 #endif
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index e88005459035..110f4532188c 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -29,9 +29,9 @@
  */
 struct tk_read_base {
         struct clocksource      *clock;
-        cycle_t                 (*read)(struct clocksource *cs);
-        cycle_t                 mask;
-        cycle_t                 cycle_last;
+        u64                     (*read)(struct clocksource *cs);
+        u64                     mask;
+        u64                     cycle_last;
         u32                     mult;
         u32                     shift;
         u64                     xtime_nsec;
@@ -97,7 +97,7 @@ struct timekeeper {
         struct timespec64       raw_time;
 
         /* The following members are for timekeeping internal use */
-        cycle_t                 cycle_interval;
+        u64                     cycle_interval;
         u64                     xtime_interval;
         s64                     xtime_remainder;
         u32                     raw_interval;
@@ -136,7 +136,7 @@ extern void update_vsyscall_tz(void);
 
 extern void update_vsyscall_old(struct timespec *ts, struct timespec *wtm,
                                 struct clocksource *c, u32 mult,
-                                cycle_t cycle_last);
+                                u64 cycle_last);
 extern void update_vsyscall_tz(void);
 
 #else
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 361f8bf1429d..d2e804e15c3e 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -293,7 +293,7 @@ extern void ktime_get_raw_and_real_ts64(struct timespec64 *ts_raw,
  * @cs_was_changed_seq: The sequence number of clocksource change events
  */
 struct system_time_snapshot {
-        cycle_t         cycles;
+        u64             cycles;
         ktime_t         real;
         ktime_t         raw;
         unsigned int    clock_was_set_seq;
@@ -321,7 +321,7 @@ struct system_device_crosststamp {
  *      timekeeping code to verify comparibility of two cycle values
  */
 struct system_counterval_t {
-        cycle_t                 cycles;
+        u64                     cycles;
         struct clocksource      *cs;
 };
 
diff --git a/include/linux/types.h b/include/linux/types.h
index d501ad3ba247..1e7bd24848fc 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -228,8 +228,5 @@ struct callback_head {
 typedef void (*rcu_callback_t)(struct rcu_head *head);
 typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func);
 
-/* clocksource cycle base type */
-typedef u64 cycle_t;
-
 #endif /*  __ASSEMBLY__ */
 #endif /* _LINUX_TYPES_H */
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 150242ccfcd2..665985b0a89a 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -170,7 +170,7 @@ void clocksource_mark_unstable(struct clocksource *cs)
 static void clocksource_watchdog(unsigned long data)
 {
         struct clocksource *cs;
-        cycle_t csnow, wdnow, cslast, wdlast, delta;
+        u64 csnow, wdnow, cslast, wdlast, delta;
         int64_t wd_nsec, cs_nsec;
         int next_cpu, reset_pending;
 
diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c
index 555e21f7b966..a4a0e478e44d 100644
--- a/kernel/time/jiffies.c
+++ b/kernel/time/jiffies.c
@@ -59,9 +59,9 @@
 #define JIFFIES_SHIFT   8
 #endif
 
-static cycle_t jiffies_read(struct clocksource *cs)
+static u64 jiffies_read(struct clocksource *cs)
 {
-        return (cycle_t) jiffies;
+        return (u64) jiffies;
 }
 
 static struct clocksource clocksource_jiffies = {
diff --git a/kernel/time/timecounter.c b/kernel/time/timecounter.c
index 4687b3104bae..8afd78932bdf 100644
--- a/kernel/time/timecounter.c
+++ b/kernel/time/timecounter.c
@@ -43,7 +43,7 @@ EXPORT_SYMBOL_GPL(timecounter_init);
  */
 static u64 timecounter_read_delta(struct timecounter *tc)
 {
-        cycle_t cycle_now, cycle_delta;
+        u64 cycle_now, cycle_delta;
         u64 ns_offset;
 
         /* read cycle counter: */
@@ -80,7 +80,7 @@ EXPORT_SYMBOL_GPL(timecounter_read);
  * time previous to the time stored in the cycle counter.
  */
 static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc,
-                               cycle_t cycles, u64 mask, u64 frac)
+                               u64 cycles, u64 mask, u64 frac)
 {
         u64 ns = (u64) cycles;
 
@@ -90,7 +90,7 @@ static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc,
 }
 
 u64 timecounter_cyc2time(struct timecounter *tc,
-                         cycle_t cycle_tstamp)
+                         u64 cycle_tstamp)
 {
         u64 delta = (cycle_tstamp - tc->cycle_last) & tc->cc->mask;
         u64 nsec = tc->nsec, frac = tc->frac;
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index da233cdf89b0..f4152a69277f 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -119,10 +119,10 @@ static inline void tk_update_sleep_time(struct timekeeper *tk, ktime_t delta)
 #ifdef CONFIG_DEBUG_TIMEKEEPING
 #define WARNING_FREQ (HZ*300) /* 5 minute rate-limiting */
 
-static void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
+static void timekeeping_check_update(struct timekeeper *tk, u64 offset)
 {
 
-        cycle_t max_cycles = tk->tkr_mono.clock->max_cycles;
+        u64 max_cycles = tk->tkr_mono.clock->max_cycles;
         const char *name = tk->tkr_mono.clock->name;
 
         if (offset > max_cycles) {
@@ -158,10 +158,10 @@ static void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
         }
 }
 
-static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
+static inline u64 timekeeping_get_delta(struct tk_read_base *tkr)
 {
         struct timekeeper *tk = &tk_core.timekeeper;
-        cycle_t now, last, mask, max, delta;
+        u64 now, last, mask, max, delta;
         unsigned int seq;
 
         /*
@@ -199,12 +199,12 @@ static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
         return delta;
 }
 #else
-static inline void timekeeping_check_update(struct timekeeper *tk, cycle_t offset)
+static inline void timekeeping_check_update(struct timekeeper *tk, u64 offset)
 {
 }
-static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
+static inline u64 timekeeping_get_delta(struct tk_read_base *tkr)
 {
-        cycle_t cycle_now, delta;
+        u64 cycle_now, delta;
 
         /* read clocksource */
         cycle_now = tkr->read(tkr->clock);
@@ -229,7 +229,7 @@ static inline cycle_t timekeeping_get_delta(struct tk_read_base *tkr)
  */
 static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)
 {
-        cycle_t interval;
+        u64 interval;
         u64 tmp, ntpinterval;
         struct clocksource *old_clock;
 
@@ -254,7 +254,7 @@ static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)
         if (tmp == 0)
                 tmp = 1;
 
-        interval = (cycle_t) tmp;
+        interval = (u64) tmp;
         tk->cycle_interval = interval;
 
         /* Go back from cycles -> shifted ns */
@@ -298,8 +298,7 @@ u32 (*arch_gettimeoffset)(void) = default_arch_gettimeoffset;
 static inline u32 arch_gettimeoffset(void) { return 0; }
 #endif
 
-static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
-                                          cycle_t delta)
+static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr, u64 delta)
 {
         u64 nsec;
 
@@ -312,16 +311,15 @@ static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
 
 static inline u64 timekeeping_get_ns(struct tk_read_base *tkr)
 {
-        cycle_t delta;
+        u64 delta;
 
         delta = timekeeping_get_delta(tkr);
         return timekeeping_delta_to_ns(tkr, delta);
 }
 
-static inline u64 timekeeping_cycles_to_ns(struct tk_read_base *tkr,
-                                           cycle_t cycles)
+static inline u64 timekeeping_cycles_to_ns(struct tk_read_base *tkr, u64 cycles)
 {
-        cycle_t delta;
+        u64 delta;
 
         /* calculate the delta since the last update_wall_time */
         delta = clocksource_delta(cycles, tkr->cycle_last, tkr->mask);
@@ -454,9 +452,9 @@ u64 notrace ktime_get_boot_fast_ns(void)
 EXPORT_SYMBOL_GPL(ktime_get_boot_fast_ns);
 
 /* Suspend-time cycles value for halted fast timekeeper. */
-static cycle_t cycles_at_suspend;
+static u64 cycles_at_suspend;
 
-static cycle_t dummy_clock_read(struct clocksource *cs)
+static u64 dummy_clock_read(struct clocksource *cs)
 {
         return cycles_at_suspend;
 }
@@ -650,7 +648,7 @@ static void timekeeping_update(struct timekeeper *tk, unsigned int action)
 static void timekeeping_forward_now(struct timekeeper *tk)
 {
         struct clocksource *clock = tk->tkr_mono.clock;
-        cycle_t cycle_now, delta;
+        u64 cycle_now, delta;
         u64 nsec;
 
         cycle_now = tk->tkr_mono.read(clock);
@@ -923,7 +921,7 @@ void ktime_get_snapshot(struct system_time_snapshot *systime_snapshot)
         ktime_t base_real;
         u64 nsec_raw;
         u64 nsec_real;
-        cycle_t now;
+        u64 now;
 
         WARN_ON_ONCE(timekeeping_suspended);
 
@@ -982,8 +980,8 @@ static int scale64_check_overflow(u64 mult, u64 div, u64 *base)
  * interval is partial_history_cycles.
  */
 static int adjust_historical_crosststamp(struct system_time_snapshot *history,
-                                         cycle_t partial_history_cycles,
-                                         cycle_t total_history_cycles,
+                                         u64 partial_history_cycles,
+                                         u64 total_history_cycles,
                                          bool discontinuity,
                                          struct system_device_crosststamp *ts)
 {
@@ -1047,7 +1045,7 @@ static int adjust_historical_crosststamp(struct system_time_snapshot *history,
 /*
  * cycle_between - true if test occurs chronologically between before and after
  */
-static bool cycle_between(cycle_t before, cycle_t test, cycle_t after)
+static bool cycle_between(u64 before, u64 test, u64 after)
 {
         if (test > before && test < after)
                 return true;
@@ -1077,7 +1075,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
 {
         struct system_counterval_t system_counterval;
         struct timekeeper *tk = &tk_core.timekeeper;
-        cycle_t cycles, now, interval_start;
+        u64 cycles, now, interval_start;
         unsigned int clock_was_set_seq = 0;
         ktime_t base_real, base_raw;
         u64 nsec_real, nsec_raw;
@@ -1138,7 +1136,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
          * current interval
          */
         if (do_interp) {
-                cycle_t partial_history_cycles, total_history_cycles;
+                u64 partial_history_cycles, total_history_cycles;
                 bool discontinuity;
 
                 /*
@@ -1644,7 +1642,7 @@ void timekeeping_resume(void)
         struct clocksource *clock = tk->tkr_mono.clock;
         unsigned long flags;
         struct timespec64 ts_new, ts_delta;
-        cycle_t cycle_now;
+        u64 cycle_now;
 
         sleeptime_injected = false;
         read_persistent_clock64(&ts_new);
@@ -2010,11 +2008,10 @@ static inline unsigned int accumulate_nsecs_to_secs(struct timekeeper *tk)
  *
  * Returns the unconsumed cycles.
  */
-static cycle_t logarithmic_accumulation(struct timekeeper *tk, cycle_t offset,
-                                                u32 shift,
-                                                unsigned int *clock_set)
+static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset,
+                                    u32 shift, unsigned int *clock_set)
 {
-        cycle_t interval = tk->cycle_interval << shift;
+        u64 interval = tk->cycle_interval << shift;
         u64 raw_nsecs;
 
         /* If the offset is smaller than a shifted interval, do nothing */
@@ -2055,7 +2052,7 @@ void update_wall_time(void)
 {
         struct timekeeper *real_tk = &tk_core.timekeeper;
         struct timekeeper *tk = &shadow_timekeeper;
-        cycle_t offset;
+        u64 offset;
         int shift = 0, maxshift;
         unsigned int clock_set = 0;
         unsigned long flags;
diff --git a/kernel/time/timekeeping_internal.h b/kernel/time/timekeeping_internal.h
index 5be76270ec4a..9a18f121f399 100644
--- a/kernel/time/timekeeping_internal.h
+++ b/kernel/time/timekeeping_internal.h
@@ -13,9 +13,9 @@ extern void tk_debug_account_sleep_time(struct timespec64 *t);
 #endif
 
 #ifdef CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE
-static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
+static inline u64 clocksource_delta(u64 now, u64 last, u64 mask)
 {
-        cycle_t ret = (now - last) & mask;
+        u64 ret = (now - last) & mask;
 
         /*
          * Prevent time going backwards by checking the MSB of mask in
@@ -24,7 +24,7 @@ static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
         return ret & ~(mask >> 1) ? 0 : ret;
 }
 #else
-static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask)
+static inline u64 clocksource_delta(u64 now, u64 last, u64 mask)
 {
         return (now - last) & mask;
 }
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1f0f547c54da..eb230f06ba41 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2847,7 +2847,7 @@ static void ftrace_shutdown_sysctl(void)
         }
 }
 
-static cycle_t          ftrace_update_time;
+static u64              ftrace_update_time;
 unsigned long           ftrace_update_tot_cnt;
 
 static inline int ops_traces_mod(struct ftrace_ops *ops)
@@ -2894,7 +2894,7 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs)
 {
         struct ftrace_page *pg;
         struct dyn_ftrace *p;
-        cycle_t start, stop;
+        u64 start, stop;
         unsigned long update_cnt = 0;
         unsigned long rec_flags = 0;
         int i;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 66f829c47bec..d7449783987a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -236,7 +236,7 @@ static int __init set_tracepoint_printk(char *str)
 }
 __setup("tp_printk", set_tracepoint_printk);
 
-unsigned long long ns2usecs(cycle_t nsec)
+unsigned long long ns2usecs(u64 nsec)
 {
         nsec += 500;
         do_div(nsec, 1000);
@@ -573,7 +573,7 @@ int trace_pid_write(struct trace_pid_list *filtered_pids,
         return read;
 }
 
-static cycle_t buffer_ftrace_now(struct trace_buffer *buf, int cpu)
+static u64 buffer_ftrace_now(struct trace_buffer *buf, int cpu)
 {
         u64 ts;
 
@@ -587,7 +587,7 @@ static cycle_t buffer_ftrace_now(struct trace_buffer *buf, int cpu)
         return ts;
 }
 
-cycle_t ftrace_now(int cpu)
+u64 ftrace_now(int cpu)
 {
         return buffer_ftrace_now(&global_trace.trace_buffer, cpu);
 }
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c2234494f40c..1ea51ab53edf 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -159,7 +159,7 @@ struct trace_array_cpu {
         unsigned long           policy;
         unsigned long           rt_priority;
         unsigned long           skipped_entries;
-        cycle_t                 preempt_timestamp;
+        u64                     preempt_timestamp;
         pid_t                   pid;
         kuid_t                  uid;
         char                    comm[TASK_COMM_LEN];
@@ -177,7 +177,7 @@ struct trace_buffer {
         struct trace_array              *tr;
         struct ring_buffer              *buffer;
         struct trace_array_cpu __percpu *data;
-        cycle_t                         time_start;
+        u64                             time_start;
         int                             cpu;
 };
 
@@ -689,7 +689,7 @@ static inline void __trace_stack(struct trace_array *tr, unsigned long flags,
 }
 #endif /* CONFIG_STACKTRACE */
 
-extern cycle_t ftrace_now(int cpu);
+extern u64 ftrace_now(int cpu);
 
 extern void trace_find_cmdline(int pid, char comm[]);
 extern void trace_event_follow_fork(struct trace_array *tr, bool enable);
@@ -736,7 +736,7 @@ extern int trace_selftest_startup_branch(struct tracer *trace,
 #endif /* CONFIG_FTRACE_STARTUP_TEST */
 
 extern void *head_page(struct trace_array_cpu *data);
-extern unsigned long long ns2usecs(cycle_t nsec);
+extern unsigned long long ns2usecs(u64 nsec);
 extern int
 trace_vbprintk(unsigned long ip, const char *fmt, va_list args);
 extern int
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 86654d7e1afe..7758bc0617cb 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -298,7 +298,7 @@ static void irqsoff_print_header(struct seq_file *s)
 /*
  * Should this new latency be reported/recorded?
  */
-static bool report_latency(struct trace_array *tr, cycle_t delta)
+static bool report_latency(struct trace_array *tr, u64 delta)
 {
         if (tracing_thresh) {
                 if (delta < tracing_thresh)
@@ -316,7 +316,7 @@ check_critical_timing(struct trace_array *tr,
                       unsigned long parent_ip,
                       int cpu)
 {
-        cycle_t T0, T1, delta;
+        u64 T0, T1, delta;
         unsigned long flags;
         int pc;
 
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 5d0bb025bb21..ddec53b67646 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -358,7 +358,7 @@ static void wakeup_print_header(struct seq_file *s)
 /*
  * Should this new latency be reported/recorded?
  */
-static bool report_latency(struct trace_array *tr, cycle_t delta)
+static bool report_latency(struct trace_array *tr, u64 delta)
 {
         if (tracing_thresh) {
                 if (delta < tracing_thresh)
@@ -440,7 +440,7 @@ probe_wakeup_sched_switch(void *ignore, bool preempt,
                           struct task_struct *prev, struct task_struct *next)
 {
         struct trace_array_cpu *data;
-        cycle_t T0, T1, delta;
+        u64 T0, T1, delta;
         unsigned long flags;
         long disabled;
         int cpu;
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 38990a77d7b7..c6994ebb4567 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -465,7 +465,7 @@ int snd_hdac_stream_set_params(struct hdac_stream *azx_dev,
 }
 EXPORT_SYMBOL_GPL(snd_hdac_stream_set_params);
 
-static cycle_t azx_cc_read(const struct cyclecounter *cc)
+static u64 azx_cc_read(const struct cyclecounter *cc)
 {
         struct hdac_stream *azx_dev = container_of(cc, struct hdac_stream, cc);
 
@@ -473,7 +473,7 @@ static cycle_t azx_cc_read(const struct cyclecounter *cc)
 }
 
 static void azx_timecounter_init(struct hdac_stream *azx_dev,
-                                 bool force, cycle_t last)
+                                 bool force, u64 last)
 {
         struct timecounter *tc = &azx_dev->tc;
         struct cyclecounter *cc = &azx_dev->cc;
@@ -523,7 +523,7 @@ void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev,
         struct snd_pcm_runtime *runtime = azx_dev->substream->runtime;
         struct hdac_stream *s;
         bool inited = false;
-        cycle_t cycle_last = 0;
+        u64 cycle_last = 0;
         int i = 0;
 
         list_for_each_entry(s, &bus->stream_list, list) {
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index ae95fc0e3214..97b657adb3bd 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -39,7 +39,7 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu)
         vcpu->arch.timer_cpu.active_cleared_last = false;
 }
 
-static cycle_t kvm_phys_timer_read(void)
+static u64 kvm_phys_timer_read(void)
 {
         return timecounter->cc->read(timecounter->cc);
 }
@@ -102,7 +102,7 @@ static void kvm_timer_inject_irq_work(struct work_struct *work)
 
 static u64 kvm_timer_compute_delta(struct kvm_vcpu *vcpu)
 {
-        cycle_t cval, now;
+        u64 cval, now;
 
         cval = vcpu->arch.timer_cpu.cntv_cval;
         now = kvm_phys_timer_read() - vcpu->kvm->arch.timer.cntvoff;
@@ -155,7 +155,7 @@ static bool kvm_timer_irq_can_fire(struct kvm_vcpu *vcpu)
 bool kvm_timer_should_fire(struct kvm_vcpu *vcpu)
 {
         struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
-        cycle_t cval, now;
+        u64 cval, now;
 
         if (!kvm_timer_irq_can_fire(vcpu))
                 return false;