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| author | Steven Noonan <steven@uplinklabs.net> | 2009-01-11 01:04:22 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 13:06:07 +0100 |
| commit | fd2ab30b65e961b974ae0bc71e0d47d6b35e0968 (patch) | |
| tree | 5d3f13b4ffc71215b232cc91668aa482dd520931 /kernel | |
| parent | df051434f1dfc93ec2e1c1d186bb87cb3db9dcdf (diff) | |
| download | lwn-fd2ab30b65e961b974ae0bc71e0d47d6b35e0968.tar.gz lwn-fd2ab30b65e961b974ae0bc71e0d47d6b35e0968.zip | |
kernel/sched.c: add missing forward declaration for 'double_rq_lock'
Impact: build fix on certain configs
Added 'double_rq_lock' forward declaration, allowing double_rq_lock
to be used in _double_lock_balance().
Signed-off-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index f0c0a81d7638..8be2c13b50d0 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -125,6 +125,9 @@ DEFINE_TRACE(sched_switch); DEFINE_TRACE(sched_migrate_task); #ifdef CONFIG_SMP + +static void double_rq_lock(struct rq *rq1, struct rq *rq2); + /* * Divide a load by a sched group cpu_power : (load / sg->__cpu_power) * Since cpu_power is a 'constant', we can use a reciprocal divide. |