From f6ed1d9c5fd3121b1cf5bb8420a4c65f98368d01 Mon Sep 17 00:00:00 2001 Message-Id: In-Reply-To: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org> References: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org> From: Ingo Molnar Date: Fri, 3 Jul 2009 08:44:03 -0500 Subject: [PATCH 041/333] mm: Allow only slub on RT Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.148-rt64.tar.xz Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- init/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 47035b5a46f6..ae9a0113a699 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1637,6 +1637,7 @@ 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 @@ -1657,6 +1658,7 @@ 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 -- 2.17.1