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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-12-25 12:43:07 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-12-25 17:21:23 +0100 |
| commit | 1f3a8e49d8f28f498b8694464623ac20aebfe62a (patch) | |
| tree | da0b5101c3be3e18b55b0a11974f63a3195704f9 | |
| parent | 8b0e195314fabd58a331c4f7b6db75a1565535d7 (diff) | |
| download | linux-1f3a8e49d8f28f498b8694464623ac20aebfe62a.tar.gz linux-1f3a8e49d8f28f498b8694464623ac20aebfe62a.tar.bz2 linux-1f3a8e49d8f28f498b8694464623ac20aebfe62a.zip | |
ktime: Get rid of ktime_equal()
No point in going through loops and hoops instead of just comparing the
values.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
| -rw-r--r-- | fs/dlm/lock.c | 5 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 2 | ||||
| -rw-r--r-- | include/linux/ktime.h | 15 | ||||
| -rw-r--r-- | net/ipv6/mip6.c | 2 |
4 files changed, 4 insertions, 20 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index f631a70407f6..6df332296c66 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1395,7 +1395,6 @@ static int nodeid_warned(int nodeid, int num_nodes, int *warned) void dlm_scan_waiters(struct dlm_ls *ls) { struct dlm_lkb *lkb; - ktime_t zero = 0; s64 us; s64 debug_maxus = 0; u32 debug_scanned = 0; @@ -1409,7 +1408,7 @@ void dlm_scan_waiters(struct dlm_ls *ls) mutex_lock(&ls->ls_waiters_mutex); list_for_each_entry(lkb, &ls->ls_waiters, lkb_wait_reply) { - if (ktime_equal(lkb->lkb_wait_time, zero)) + if (!lkb->lkb_wait_time) continue; debug_scanned++; @@ -1419,7 +1418,7 @@ void dlm_scan_waiters(struct dlm_ls *ls) if (us < dlm_config.ci_waitwarn_us) continue; - lkb->lkb_wait_time = zero; + lkb->lkb_wait_time = 0; debug_expired++; if (us > debug_maxus) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index c98f6db9aa6b..0ca4af8cca5d 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -623,7 +623,7 @@ nfs4_ff_layoutstat_start_io(struct nfs4_ff_layout_mirror *mirror, struct nfs4_flexfile_layout *ffl = FF_LAYOUT_FROM_HDR(mirror->layout); nfs4_ff_start_busy_timer(&layoutstat->busy_timer, now); - if (ktime_equal(mirror->start_time, 0)) + if (!mirror->start_time) mirror->start_time = now; if (mirror->report_interval != 0) report_interval = (s64)mirror->report_interval * 1000LL; diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 8e573deda55e..0c8bd45c8206 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -96,21 +96,6 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ #define ktime_to_ns(kt) (kt) - -/** - * ktime_equal - Compares two ktime_t variables to see if they are equal - * @cmp1: comparable1 - * @cmp2: comparable2 - * - * Compare two ktime_t variables. - * - * Return: 1 if equal. - */ -static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) -{ - return cmp1 == cmp2; -} - /** * ktime_compare - Compares two ktime_t variables for less, greater or equal * @cmp1: comparable1 diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 60c79a08e14a..64f0f7be9e5e 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -191,7 +191,7 @@ static inline int mip6_report_rl_allow(ktime_t stamp, int allow = 0; spin_lock_bh(&mip6_report_rl.lock); - if (!ktime_equal(mip6_report_rl.stamp, stamp) || + if (mip6_report_rl.stamp != stamp || mip6_report_rl.iif != iif || !ipv6_addr_equal(&mip6_report_rl.src, src) || !ipv6_addr_equal(&mip6_report_rl.dst, dst)) { |