2018-08-27 14:32:32 +00:00
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From: Ingo Molnar <mingo@elte.hu>
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Date: Fri, 3 Jul 2009 08:44:03 -0500
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Subject: mm: Allow only slub on RT
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2019-02-27 18:51:46 +00:00
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.25-rt16.tar.xz
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2018-08-27 14:32:32 +00:00
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Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.
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Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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init/Kconfig | 2 ++
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1 file changed, 2 insertions(+)
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--- a/init/Kconfig
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+++ b/init/Kconfig
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2019-02-27 18:51:46 +00:00
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@@ -1634,6 +1634,7 @@ choice
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2018-08-27 14:32:32 +00:00
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config SLAB
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bool "SLAB"
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+ depends on !PREEMPT_RT_FULL
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select HAVE_HARDENED_USERCOPY_ALLOCATOR
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help
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The regular slab allocator that is established and known to work
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2019-02-27 18:51:46 +00:00
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@@ -1654,6 +1655,7 @@ config SLUB
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2018-08-27 14:32:32 +00:00
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config SLOB
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depends on EXPERT
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bool "SLOB (Simple Allocator)"
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+ depends on !PREEMPT_RT_FULL
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help
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SLOB replaces the stock allocator with a drastically simpler
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allocator. SLOB is generally more space efficient but
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