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From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: mm: Allow only slab on RT
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
init/Kconfig | 2 ++
1 file changed, 2 insertions(+)
Index: linux-3.4/init/Kconfig
===================================================================
--- linux-3.4.orig/init/Kconfig
+++ linux-3.4/init/Kconfig
@@ -1265,6 +1265,7 @@ config SLAB
config SLUB
bool "SLUB (Unqueued Allocator)"
+ depends on !PREEMPT_RT_FULL
help
SLUB is a slab allocator that minimizes cache line usage
instead of managing queues of cached objects (SLAB approach).
@@ -1276,6 +1277,7 @@ config SLUB
config SLOB
depends on EXPERT
bool "SLOB (Simple Allocator)"
+ depends on !PREEMPT_RT_FULL
help
SLOB replaces the stock allocator with a drastically simpler
allocator. SLOB is generally more space efficient but
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