Commit eb52c0fc authored by Hyeonggon Yoo's avatar Hyeonggon Yoo Committed by Vlastimil Babka
Browse files

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: default avatarHyeonggon Yoo <42.hyeyoo@gmail.com>
Reviewed-by: default avatarVlastimil Babka <vbabka@suse.cz>
Signed-off-by: default avatarVlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20211225060921.13584-1-42.hyeyoo@gmail.com
parent a7904a53

init/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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.