summaryrefslogtreecommitdiff
path: root/mm/Kconfig
diff options
context:
space:
mode:
authorVlastimil Babka <vbabka@suse.cz>2023-05-23 10:26:35 +0300
committerVlastimil Babka <vbabka@suse.cz>2023-05-24 16:38:17 +0300
commitd2e527f0d8d1124b1fab93e2e7b2c6a114c0e5a2 (patch)
treedcb50532d07591052402090550cde585d8b055df /mm/Kconfig
parent8040cbf5e1da2fe86558239b92927a947c79ecd6 (diff)
downloadlinux-d2e527f0d8d1124b1fab93e2e7b2c6a114c0e5a2.tar.xz
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 <vbabka@suse.cz> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig2
1 files changed, 0 insertions, 2 deletions
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).