diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-26 01:30:04 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-26 01:30:04 +0300 |
commit | 3ddc76dfc786cc6f87852693227fb0b1f124f807 (patch) | |
tree | 8192b4721e05cf6823087f9696db8c0c8f144b02 /kernel/time/timecounter.c | |
parent | b272f732f888d4cf43c943a40c9aaa836f9b7431 (diff) | |
parent | 1f3a8e49d8f28f498b8694464623ac20aebfe62a (diff) | |
download | linux-3ddc76dfc786cc6f87852693227fb0b1f124f807.tar.xz |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer type cleanups from Thomas Gleixner:
"This series does a tree wide cleanup of types related to
timers/timekeeping.
- Get rid of cycles_t and use a plain u64. The type is not really
helpful and caused more confusion than clarity
- Get rid of the ktime union. The union has become useless as we use
the scalar nanoseconds storage unconditionally now. The 32bit
timespec alike storage got removed due to the Y2038 limitations
some time ago.
That leaves the odd union access around for no reason. Clean it up.
Both changes have been done with coccinelle and a small amount of
manual mopping up"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
ktime: Get rid of ktime_equal()
ktime: Cleanup ktime_set() usage
ktime: Get rid of the union
clocksource: Use a plain u64 instead of cycle_t
Diffstat (limited to 'kernel/time/timecounter.c')
-rw-r--r-- | kernel/time/timecounter.c | 6 |
1 files changed, 3 insertions, 3 deletions
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; |