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authorAl Viro <viro@zeniv.linux.org.uk>2017-04-05 19:17:18 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-26 12:11:06 -0400
commit2fefc97b2180518bac923fba3f79fdca1f41dc15 (patch)
tree49624ab1036a67a482dff3843912ce8c548d8577 /security/Kconfig
parent701cac61d0250912b89cbc28589969530179099a (diff)
download96b-common-2fefc97b2180518bac923fba3f79fdca1f41dc15.tar.gz
HAVE_ARCH_HARDENED_USERCOPY is unconditional now
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/Kconfig')
-rw-r--r--security/Kconfig9
1 files changed, 0 insertions, 9 deletions
diff --git a/security/Kconfig b/security/Kconfig
index d900f47eaa68..213df4d4f2c1 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -125,17 +125,8 @@ config HAVE_HARDENED_USERCOPY_ALLOCATOR
validating memory ranges against heap object sizes in
support of CONFIG_HARDENED_USERCOPY.
-config HAVE_ARCH_HARDENED_USERCOPY
- bool
- help
- The architecture supports CONFIG_HARDENED_USERCOPY by
- calling check_object_size() just before performing the
- userspace copies in the low level implementation of
- copy_to_user() and copy_from_user().
-
config HARDENED_USERCOPY
bool "Harden memory copies between kernel and userspace"
- depends on HAVE_ARCH_HARDENED_USERCOPY
depends on HAVE_HARDENED_USERCOPY_ALLOCATOR
select BUG
help