From 16680836f36c75ccaff96ab3155869144b0dd028 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Fri, 3 Jul 2009 08:44:03 -0500 Subject: [PATCH 041/264] mm: Allow only slub on RT Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt19.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 864af10bb1b9..f3f073942c30 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1634,6 +1634,7 @@ 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 @@ -1654,6 +1655,7 @@ 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 -- 2.20.1