[BL training-materials-updates] Minor update: SLAB/SLOB/SLUB count status update

Michael Opdenacker michael.opdenacker at bootlin.com
Fri Nov 16 16:15:41 CET 2018


Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=7207ee4fd2621b0dcb55848d01d803420cb52ef8

>---------------------------------------------------------------

commit 7207ee4fd2621b0dcb55848d01d803420cb52ef8
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Fri Nov 16 16:15:41 2018 +0100

    Minor update: SLAB/SLOB/SLUB count status update
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

7207ee4fd2621b0dcb55848d01d803420cb52ef8
 .../kernel-driver-development-memory.tex                            | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/slides/kernel-driver-development-memory/kernel-driver-development-memory.tex b/slides/kernel-driver-development-memory/kernel-driver-development-memory.tex
index 728e268..54cc6f8 100644
--- a/slides/kernel-driver-development-memory/kernel-driver-development-memory.tex
+++ b/slides/kernel-driver-development-memory/kernel-driver-development-memory.tex
@@ -236,15 +236,15 @@
   is chosen at configuration time.
   \begin{itemize}
   \item SLAB: legacy, well proven allocator.\\
-        Linux 4.17 on ARM: used in 46 \code{defconfig} files
+        Linux 4.20 on ARM: used in 48 \code{defconfig} files
   \item SLOB: much simpler. More space efficient but doesn't scale
         well. Saves a few hundreds of KB in small systems (depends on
         \code{CONFIG_EXPERT}) \\
-        Linux 4.17 on ARM: used in 7 \code{defconfig} files
+        Linux 4.20 on ARM: used in 7 \code{defconfig} files
   \item SLUB: more recent and simpler than
         SLAB, scaling much better (in particular for huge systems) and
         creating less fragmentation.\\
-        Linux 4.17 on ARM: used in 0 \code{defconfig} files
+        Linux 4.20 on ARM: used in 0 \code{defconfig} files
   \end{itemize}
   \begin{center}
     \includegraphics[height=0.1\textheight]{slides/kernel-driver-development-memory/slab-screenshot.png}




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