diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/time/clocksource.c | 2 | ||||
-rw-r--r-- | kernel/time/jiffies.c | 4 | ||||
-rw-r--r-- | kernel/time/timecounter.c | 6 | ||||
-rw-r--r-- | kernel/time/timekeeping.c | 57 | ||||
-rw-r--r-- | kernel/time/timekeeping_internal.h | 6 | ||||
-rw-r--r-- | kernel/trace/ftrace.c | 4 | ||||
-rw-r--r-- | kernel/trace/trace.c | 6 | ||||
-rw-r--r-- | kernel/trace/trace.h | 8 | ||||
-rw-r--r-- | kernel/trace/trace_irqsoff.c | 4 | ||||
-rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 4 |
10 files changed, 49 insertions, 52 deletions
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; |