From d2e527f0d8d1124b1fab93e2e7b2c6a114c0e5a2 Mon Sep 17 00:00:00 2001 From: Vlastimil Babka Date: Tue, 23 May 2023 09:26:35 +0200 Subject: mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR With SLOB removed, both remaining allocators support hardened usercopy, so remove the config and associated #ifdef. Signed-off-by: Vlastimil Babka Reviewed-by: David Hildenbrand Reviewed-by: Lorenzo Stoakes Reviewed-by: Kees Cook Acked-by: David Rientjes Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> --- mm/Kconfig | 2 -- 1 file changed, 2 deletions(-) (limited to 'mm/Kconfig') diff --git a/mm/Kconfig b/mm/Kconfig index 7672a22647b4..041f0da42f2b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -221,7 +221,6 @@ choice config SLAB bool "SLAB" depends on !PREEMPT_RT - select HAVE_HARDENED_USERCOPY_ALLOCATOR help The regular slab allocator that is established and known to work well in all environments. It organizes cache hot objects in @@ -229,7 +228,6 @@ config SLAB config SLUB bool "SLUB (Unqueued Allocator)" - select HAVE_HARDENED_USERCOPY_ALLOCATOR help SLUB is a slab allocator that minimizes cache line usage instead of managing queues of cached objects (SLAB approach). -- cgit