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clocksource: Use a plain u64 instead of cycle_t

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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>
This commit is contained in:
Thomas Gleixner
2016-12-21 20:32:01 +01:00
parent 7c0f6ba682
commit a5a1d1c291
132 changed files with 320 additions and 327 deletions
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14
arch/x86/kvm/x86.c
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@@ -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)