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From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/353] mm: Allow only slub on RT
Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=cb3b6e45e3f58dd010c7238697d1cf1a971f71e1
Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
init/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index 15c02e15d3fd..45a9846f1464 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1650,6 +1650,7 @@ choice
config SLAB
bool "SLAB"
+ depends on !PREEMPT_RT_FULL
select HAVE_HARDENED_USERCOPY_ALLOCATOR
help
The regular slab allocator that is established and known to work
@@ -1670,6 +1671,7 @@ 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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