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authorAndrew Morton <akpm@osdl.org>2005-11-07 03:57:59 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 10:53:24 -0500
commit7fd93cf30c531fd8b014e827e7a85fcfc010b2c6 (patch)
tree38326a3b27a04845f86054c85ebeda0d1170d87a
parent863c84b97cb660dbb949398e196c0b1bbe4ed39f (diff)
[PATCH] posix-timers `unlikely' rejig
!unlikely(expr) hurts my brain. likely(!expr) is more straightforward. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--kernel/posix-cpu-timers.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 91a894264941..84af54c39e1b 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -497,7 +497,7 @@ static void process_timer_rebalance(struct task_struct *p,
497 left = cputime_div(cputime_sub(expires.cpu, val.cpu), 497 left = cputime_div(cputime_sub(expires.cpu, val.cpu),
498 nthreads); 498 nthreads);
499 do { 499 do {
500 if (!unlikely(t->flags & PF_EXITING)) { 500 if (likely(!(t->flags & PF_EXITING))) {
501 ticks = cputime_add(prof_ticks(t), left); 501 ticks = cputime_add(prof_ticks(t), left);
502 if (cputime_eq(t->it_prof_expires, 502 if (cputime_eq(t->it_prof_expires,
503 cputime_zero) || 503 cputime_zero) ||
@@ -512,7 +512,7 @@ static void process_timer_rebalance(struct task_struct *p,
512 left = cputime_div(cputime_sub(expires.cpu, val.cpu), 512 left = cputime_div(cputime_sub(expires.cpu, val.cpu),
513 nthreads); 513 nthreads);
514 do { 514 do {
515 if (!unlikely(t->flags & PF_EXITING)) { 515 if (likely(!(t->flags & PF_EXITING))) {
516 ticks = cputime_add(virt_ticks(t), left); 516 ticks = cputime_add(virt_ticks(t), left);
517 if (cputime_eq(t->it_virt_expires, 517 if (cputime_eq(t->it_virt_expires,
518 cputime_zero) || 518 cputime_zero) ||
@@ -527,7 +527,7 @@ static void process_timer_rebalance(struct task_struct *p,
527 nsleft = expires.sched - val.sched; 527 nsleft = expires.sched - val.sched;
528 do_div(nsleft, nthreads); 528 do_div(nsleft, nthreads);
529 do { 529 do {
530 if (!unlikely(t->flags & PF_EXITING)) { 530 if (likely(!(t->flags & PF_EXITING))) {
531 ns = t->sched_time + nsleft; 531 ns = t->sched_time + nsleft;
532 if (t->it_sched_expires == 0 || 532 if (t->it_sched_expires == 0 ||
533 t->it_sched_expires > ns) { 533 t->it_sched_expires > ns) {