Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=789675e216617b1331875c42a81f58227a06df91 Commit: 789675e216617b1331875c42a81f58227a06df91 Parent: e870a8efcddaaa3da7e180b6ae21239fb96aa2bb Author: Eric Dumazet <[EMAIL PROTECTED]> AuthorDate: Thu Jan 3 20:40:01 2008 -0800 Committer: David S. Miller <[EMAIL PROTECTED]> CommitDate: Mon Jan 28 15:00:35 2008 -0800
[NET]: Avoid divides in net/core/gen_estimator.c We can void divides (as seen with CONFIG_CC_OPTIMIZE_FOR_SIZE=y on x86) changing ((HZ<<idx)/4) to ((HZ/4) << idx) Signed-off-by: Eric Dumazet <[EMAIL PROTECTED]> Signed-off-by: David S. Miller <[EMAIL PROTECTED]> --- net/core/gen_estimator.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index daadbcc..86037d1 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -135,7 +135,7 @@ skip: } if (!list_empty(&elist[idx].list)) - mod_timer(&elist[idx].timer, jiffies + ((HZ<<idx)/4)); + mod_timer(&elist[idx].timer, jiffies + ((HZ/4) << idx)); rcu_read_unlock(); } @@ -191,7 +191,7 @@ int gen_new_estimator(struct gnet_stats_basic *bstats, } if (list_empty(&elist[idx].list)) - mod_timer(&elist[idx].timer, jiffies + ((HZ<<idx)/4)); + mod_timer(&elist[idx].timer, jiffies + ((HZ/4) << idx)); list_add_rcu(&est->list, &elist[idx].list); return 0; - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html