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cpuidle: menu: Remove the unused get_loadavg function 

The fuction get_loadavg was unused and this also caused
a warning during build. This change also removes it from
the allowed warnings white-list.

Change-Id: I85b184e1eb0ab8b3cf763cab87a30e140d00332b
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
This commit is contained in:
Rohit Vaswani 2011-11-21 11:49:06 -08:00 committed by Stephen Boyd
parent 05f14f2edf
commit 365b1170e3
1 changed files with 0 additions and 17 deletions
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17
drivers/cpuidle/governors/menu.c
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@ -126,14 +126,6 @@ struct menu_device {
#define LOAD_INT(x) ((x) >> FSHIFT)
#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
static int get_loadavg(void)
{
unsigned long this = this_cpu_load();
return LOAD_INT(this) * 10 + LOAD_FRAC(this) / 10;
}
static inline int which_bucket(unsigned int duration)
{
int bucket = 0;
@ -171,15 +163,6 @@ static inline int performance_multiplier(void)
{
int mult = 1;
/* for higher loadavg, we are more reluctant */
/*
* this doesn't work as intended - it is almost always 0, but can
* sometimes, depending on workload, spike very high into the hundreds
* even when the average cpu load is under 10%.
*/
/* mult += 2 * get_loadavg(); */
/* for IO wait tasks (per cpu!) we add 5x each */
mult += 10 * nr_iowait_cpu(smp_processor_id());