diff options
| author | firk <firk@cantconnect.ru> | 2022-03-21 13:33:11 +0000 |
|---|---|---|
| committer | George V. Neville-Neil <gnn@FreeBSD.org> | 2022-03-21 13:33:46 +0000 |
| commit | bb53dd56c30c6360fc82be762ed98b0af6b9f69f (patch) | |
| tree | 2564c0dee2f7a6de6634e2b074879b9129c298fe /lib/libkvm | |
| parent | cab496e16cb384de03010d9dea7399cbbfb3c3f9 (diff) | |
Diffstat (limited to 'lib/libkvm')
| -rw-r--r-- | lib/libkvm/kvm_proc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c index 5058e86a645b..1af4ce38615f 100644 --- a/lib/libkvm/kvm_proc.c +++ b/lib/libkvm/kvm_proc.c @@ -94,15 +94,10 @@ static uint64_t cpu_tick_frequency; static uint64_t cputick2usec(uint64_t tick) { - if (cpu_tick_frequency == 0) return (0); - if (tick > 18446744073709551) /* floor(2^64 / 1000) */ - return (tick / (cpu_tick_frequency / 1000000)); - else if (tick > 18446744073709) /* floor(2^64 / 1000000) */ - return ((tick * 1000) / (cpu_tick_frequency / 1000)); - else - return ((tick * 1000000) / cpu_tick_frequency); + return ((tick / cpu_tick_frequency) * 1000000ULL) + + ((tick % cpu_tick_frequency) * 1000000ULL) / cpu_tick_frequency; } /* |