lkml.org 
[lkml]   [2003]   [Jan]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: {sys_,/dev/}epoll waiting timeout
Date
Jamie Lokier wrote:

> jtimeout = 0;
> if (timeout) {
> /* Careful about overflow in the intermediate values */
> if ((unsigned long) timeout < MAX_SCHEDULE_TIMEOUT / HZ)
> jtimeout = (unsigned long)(timeout*HZ+999)/1000+1;
> else /* Negative or overflow */
> jtimeout = MAX_SCHEDULE_TIMEOUT;
> }

Why assume HZ=1000? Would not:

timeout = (unsigned long)(timeout*HZ+(HZ-1))/HZ+1;

make more sense?

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:32    [W:0.077 / U:1.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site