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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-22 12:11:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-25 18:38:08 +0100 |
| commit | bbd1267690bb6940d0722dd33e929442c0409c01 (patch) | |
| tree | 5da24af0b2dae1b7a9cbd40cb19e087eee7065ab /kernel/time | |
| parent | time: ntp: simplify the second_overflow() code flow (diff) | |
| download | linux-bbd1267690bb6940d0722dd33e929442c0409c01.tar.xz linux-bbd1267690bb6940d0722dd33e929442c0409c01.zip | |
time: ntp: simplify the MAX_TICKADJ_SCALED definition
Impact: cleanup, no functionality changed
There's an ugly u64 typecase in the MAX_TICKADJ_SCALED definition,
this can be eliminated by making the MAX_TICKADJ constant's type
64-bit (signed).
kernel/time/ntp.o:
text data bss dec hex filename
2504 114 136 2754 ac2 ntp.o.before
2504 114 136 2754 ac2 ntp.o.after
md5:
41f3009debc9b397d7394dd77d912f0a ntp.o.before.asm
41f3009debc9b397d7394dd77d912f0a ntp.o.after.asm
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/ntp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 1fa6615b317a..2b758c935c65 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -30,9 +30,9 @@ static u64 tick_length_base; static struct hrtimer leap_timer; -#define MAX_TICKADJ 500 /* usecs */ +#define MAX_TICKADJ 500LL /* usecs */ #define MAX_TICKADJ_SCALED \ - (((u64)(MAX_TICKADJ * NSEC_PER_USEC) << NTP_SCALE_SHIFT) / NTP_INTERVAL_FREQ) + (((MAX_TICKADJ * NSEC_PER_USEC) << NTP_SCALE_SHIFT) / NTP_INTERVAL_FREQ) /* * phase-lock loop variables |