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authorPaul Gortmaker <paul.gortmaker@windriver.com>2013-04-19 21:10:50 +0200
committerIngo Molnar <mingo@kernel.org>2013-05-07 13:14:51 +0200
commit8527632dc95472adb571701e852479531c0567a2 (patch)
tree658d9237beda390534cae46558b9c3e1adf4bf23 /kernel/sched/fair.c
parentsched: Factor out load calculation code from sched/core.c --> sched/proc.c (diff)
downloadlinux-8527632dc95472adb571701e852479531c0567a2.tar.xz
linux-8527632dc95472adb571701e852479531c0567a2.zip
sched: Move update_load_*() methods from sched.h to fair.c
These inlines are only used by kernel/sched/fair.c so they do not need to be present in the main kernel/sched/sched.h file. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1366398650-31599-3-git-send-email-paul.gortmaker@windriver.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c61a614465c8..08a554dd3e90 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -113,6 +113,24 @@ unsigned int __read_mostly sysctl_sched_shares_window = 10000000UL;
unsigned int sysctl_sched_cfs_bandwidth_slice = 5000UL;
#endif
+static inline void update_load_add(struct load_weight *lw, unsigned long inc)
+{
+ lw->weight += inc;
+ lw->inv_weight = 0;
+}
+
+static inline void update_load_sub(struct load_weight *lw, unsigned long dec)
+{
+ lw->weight -= dec;
+ lw->inv_weight = 0;
+}
+
+static inline void update_load_set(struct load_weight *lw, unsigned long w)
+{
+ lw->weight = w;
+ lw->inv_weight = 0;
+}
+
/*
* Increase the granularity value when there are more CPUs,
* because with more CPUs the 'effective latency' as visible