On Wed, 02 Jun 2010 20:12:57 +0300 Alexander Nezhinsky <alexandern@xxxxxxxxxxxx> wrote: > To minimize the overhead of debug printouts during non-debug runs, > the check for "is_debug" is moved from log_debug() function > to dprintf() macro. > > Now log_debug is called only if "is_debug" is set. > This spares a function call, parameter passing and the costs of > complex arguments expanding and evaluation. > To minimize the potential cost of log_debug() even more, > the check for is_debug is put under unlikely() statement. > > Signed-off-by: Alexander Nezhinsky <alexandern@xxxxxxxxxxxx> > --- > usr/log.c | 5 +---- > usr/log.h | 6 +++++- > usr/tgtd.h | 1 + > 3 files changed, 7 insertions(+), 5 deletions(-) Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
