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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-11-19 00:58:00 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-11-19 00:58:00 +0100
commit2eec9a3688ab8a673a058312388cfff640acdd13 (patch)
treefee362298c73e0135cfc049d72c22a6c50a78caf /kern/sched.h
parentd1f39c38df5aee6df6661bcae2c2ca9f79428a8f (diff)
Drop SIMPLE_CLOCK support
This wasn't building and is not useful with nowaday's hardware. * configfrag.ac (SIMPLE_CLOCK): Do not define. * kern/sched.h [SIMPLE_CLOCK] (sched_usec): Remove variable declaration. * kern/sched_prim.c [SIMPLE_CLOCK] (sched_usec): Remove variable. [SIMPLE_CLOCK] (sched_init): Do not initialize sched_usec variable. [SIMPLE_CLOCK] (recompute_priorities): Do not tinker sched_usec variable. * kern/thread.c [SIMPLE_CLOCK] (thread_info): Do not ajust for clock drift.
Diffstat (limited to 'kern/sched.h')
-rw-r--r--kern/sched.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/kern/sched.h b/kern/sched.h
index 8a4ec75b..588e0aa6 100644
--- a/kern/sched.h
+++ b/kern/sched.h
@@ -166,13 +166,4 @@ MACRO_BEGIN \
(thread)->processor_set->sched_load; \
MACRO_END
-#if SIMPLE_CLOCK
-/*
- * sched_usec is an exponential average of number of microseconds
- * in a second for clock drift compensation.
- */
-
-extern int sched_usec;
-#endif /* SIMPLE_CLOCK */
-
#endif /* _KERN_SCHED_H_ */