From: Hyeonggon Yoo <42.hyeyoo@gmail.com> Date: Sat, 25 Dec 2021 06:09:21 +0000 (+0000) Subject: mm: Make SLAB_MERGE_DEFAULT depend on SL[AU]B X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eb52c0fc2331f8ad1f5f9fd79ba9ce90681ed50b;p=linux.git mm: Make SLAB_MERGE_DEFAULT depend on SL[AU]B SLOB always manage objects of different caches in same page regardless of SLAB_MERGE_DEFAULT. Because it has no effect on SLOB, make it depend on SLAB || SLUB. Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Reviewed-by: Vlastimil Babka Signed-off-by: Vlastimil Babka Link: https://lore.kernel.org/r/20211225060921.13584-1-42.hyeyoo@gmail.com --- diff --git a/init/Kconfig b/init/Kconfig index 4b7bac10c72d3..03e1b863f5ce1 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1933,6 +1933,7 @@ endchoice config SLAB_MERGE_DEFAULT bool "Allow slab caches to be merged" default y + depends on SLAB || SLUB help For reduced kernel memory fragmentation, slab caches can be merged when they share the same size and other characteristics.