]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
ktime: Get rid of ktime_equal()
authorThomas Gleixner <tglx@linutronix.de>
Sun, 25 Dec 2016 11:43:07 +0000 (12:43 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sun, 25 Dec 2016 16:21:23 +0000 (17:21 +0100)
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>
fs/dlm/lock.c
fs/nfs/flexfilelayout/flexfilelayout.c
include/linux/ktime.h
net/ipv6/mip6.c

index f631a70407f676bb836a4302b0d4a8e33dd4158a..6df332296c661a688289da35e890f89696bfdccb 100644 (file)
@@ -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)
index c98f6db9aa6bdd6ccb89d016a1b744ff92dff595..0ca4af8cca5d89f9d0ecb4d164c5164a62585b4f 100644 (file)
@@ -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;
index 8e573deda55e753de9e25a24a7988c1b1ba84866..0c8bd45c820615eeaa3d50370f598c7f567ce51d 100644 (file)
@@ -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
index 60c79a08e14a592006aabe8ac120afc32e81347d..64f0f7be9e5e267e9dc303c6b726d9b680e762a6 100644 (file)
@@ -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)) {