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authorThomas Gleixner <tglx@linutronix.de>2009-05-02 20:08:52 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-05-15 15:32:45 +0200
commit2d02494f5a90f2e4b3c4c6acc85ec94674cdc431 (patch)
tree8032438de5b55282976583b111d02d9379ff3966 /include/linux
parentdce48a84adf1806676319f6f480e30a6daa012f9 (diff)
sched, timers: cleanup avenrun users
avenrun is an rough estimate so we don't have to worry about consistency of the three avenrun values. Remove the xtime lock dependency and provide a function to scale the values. Cleanup the users. [ Impact: cleanup ] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sched.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6eb4892efe4..de7b3b21777 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -116,6 +116,7 @@ struct fs_struct;
* 11 bit fractions.
*/
extern unsigned long avenrun[]; /* Load averages */
+extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift);
#define FSHIFT 11 /* nr of bits of precision */
#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */