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authorJohannes Weiner <[email protected]>2018-10-26 15:06:11 -0700
committerLinus Torvalds <[email protected]>2018-10-26 16:26:32 -0700
commit8508cf3ffad4defa202b303e5b6379efc4cd9054 (patch)
tree610c62c3dbd7610e8c98cfe5d2e32eea991a15a4 /drivers
parentb1d29ba82cf2bc784f4c963ddd6a2cf29e229b33 (diff)
sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD
There are several definitions of those functions/macros in places that mess with fixed-point load averages. Provide an official version. [[email protected]: fix missed conversion in block/blk-iolatency.c] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Johannes Weiner <[email protected]> Acked-by: Peter Zijlstra (Intel) <[email protected]> Tested-by: Suren Baghdasaryan <[email protected]> Tested-by: Daniel Drake <[email protected]> Cc: Christopher Lameter <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Peter Enderborg <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Shakeel Butt <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Vinayak Menon <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpuidle/governors/menu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 575a68f31761..71979605246e 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -130,10 +130,6 @@ struct menu_device {
int interval_ptr;
};
-
-#define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-
static inline int get_loadavg(unsigned long load)
{
return LOAD_INT(load) * 10 + LOAD_FRAC(load) / 10;