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authorDaniel Hellstrom <daniel@gaisler.com>2011-05-20 04:01:10 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-20 13:10:55 -0700
commit17d9f311eca13a42bf950198a358be1420d19c5f (patch)
tree2d1a77f66ccd607f6ab2cf304f8031724a82c7fc
parent90d3ac15e5c637d45849e83c828ed78c62886737 (diff)
downloadop-kernel-dev-17d9f311eca13a42bf950198a358be1420d19c5f.zip
op-kernel-dev-17d9f311eca13a42bf950198a358be1420d19c5f.tar.gz
SCHED_TTWU_QUEUE is not longer needed since sparc32 now implements IPI
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Reported-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--init/Kconfig5
-rw-r--r--kernel/sched.c2
2 files changed, 1 insertions, 6 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 32745bf..56240e7 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -827,11 +827,6 @@ config SCHED_AUTOGROUP
desktop applications. Task group autogeneration is currently based
upon task session.
-config SCHED_TTWU_QUEUE
- bool
- depends on !SPARC32
- default y
-
config MM_OWNER
bool
diff --git a/kernel/sched.c b/kernel/sched.c
index 8c9d804..c4b3410 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2568,7 +2568,7 @@ static void ttwu_queue(struct task_struct *p, int cpu)
{
struct rq *rq = cpu_rq(cpu);
-#if defined(CONFIG_SMP) && defined(CONFIG_SCHED_TTWU_QUEUE)
+#if defined(CONFIG_SMP)
if (sched_feat(TTWU_QUEUE) && cpu != smp_processor_id()) {
ttwu_queue_remote(p, cpu);
return;
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