diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2016-12-21 20:32:01 +0100 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2016-12-25 11:04:12 +0100 |
commit | a5a1d1c2914b5316924c7893eb683a5420ebd3be (patch) | |
tree | 9078b8a179031e7e8b320e1c69f182cc285e7b5d /include | |
parent | 7c0f6ba682b9c7632072ffbedf8d328c8f3c42ba (diff) |
clocksource: Use a plain u64 instead of cycle_t
There is no point in having an extra type for extra confusion. u64 is
unambiguous.
Conversion was done with the following coccinelle script:
@rem@
@@
-typedef u64 cycle_t;
@fix@
typedef cycle_t;
@@
-cycle_t
+u64
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/kvm/arm_arch_timer.h | 4 | ||||
-rw-r--r-- | include/linux/clocksource.h | 22 | ||||
-rw-r--r-- | include/linux/dw_apb_timer.h | 2 | ||||
-rw-r--r-- | include/linux/irqchip/mips-gic.h | 8 | ||||
-rw-r--r-- | include/linux/mlx4/device.h | 2 | ||||
-rw-r--r-- | include/linux/timecounter.h | 12 | ||||
-rw-r--r-- | include/linux/timekeeper_internal.h | 10 | ||||
-rw-r--r-- | include/linux/timekeeping.h | 4 | ||||
-rw-r--r-- | include/linux/types.h | 3 |
9 files changed, 32 insertions, 35 deletions
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 */ |