[PATCH][delayacct] un-inline delayacct_end(), remove initialization of ts (was Re: [Patch 1/8] Setup)

[Balbir Singh <balbir@in.ibm.com>]

On Mon, May 08, 2006 at 02:23:22PM -0700, Andrew Morton wrote:
> Balbir Singh <balbir@in.ibm.com> wrote:
> >
> > +static inline void delayacct_end(struct timespec *start, struct timespec *end,
> > +				u64 *total, u32 *count)
> > +{
> > +	struct timespec ts = {0, 0};
> > +	s64 ns;
> > +
> > +	do_posix_clock_monotonic_gettime(end);
> > +	timespec_sub(&ts, start, end);
> > +	ns = timespec_to_ns(&ts);
> > +	if (ns < 0)
> > +		return;
> > +
> > +	spin_lock(&current->delays->lock);
> > +	*total += ns;
> > +	(*count)++;
> > +	spin_unlock(&current->delays->lock);
> > +}
> 
> - too large to be inlined
> 
> - The initialisation of `ts' is unneeded (maybe it generated a bogus
>   warning, but it won't do that if you switch timespec_sub to
>   return-by-value)

Hi, Andrew,

Here is an update to un-inline delayacct_end() and remove the initialization
of ts to 0.

	Balbir Singh,
	Linux Technology Center,
	IBM Software Labs


Changelog
1. Remove inlining of delayacct_end(), the function is too big to be inlined
2. Remove initialization of ts. 


Signed-off-by: Balbir Singh <balbir@in.ibm.com>
---

 kernel/delayacct.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -puN kernel/delayacct.c~remove-initialization-of-ts-and-inline kernel/delayacct.c
--- linux-2.6.17-rc3/kernel/delayacct.c~remove-initialization-of-ts-and-inline	2006-05-10 14:11:21.000000000 +0530
+++ linux-2.6.17-rc3-balbir/kernel/delayacct.c	2006-05-10 14:11:57.000000000 +0530
@@ -67,10 +67,10 @@ static inline void delayacct_start(struc
  * its timestamps (@start, @end), accumalator (@total) and @count
  */
 
-static inline void delayacct_end(struct timespec *start, struct timespec *end,
+static void delayacct_end(struct timespec *start, struct timespec *end,
 				u64 *total, u32 *count)
 {
-	struct timespec ts = {0, 0};
+	struct timespec ts;
 	s64 ns;
 
 	do_posix_clock_monotonic_gettime(end);
_