um: remove ARCH_NO_PREEMPT_DYNAMIC

There's no such symbol and we currently don't have any of the
mechanisms to make boot-time selection cheap enough, so we can't
have HAVE_PREEMPT_DYNAMIC_CALL or HAVE_PREEMPT_DYNAMIC_KEY.

Remove the select statement.

Reported-by: Lukas Bulwahn <lbulwahn@redhat.com>
Fixes: cd01672d64a3 ("um: Enable preemption in UML")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index dca84fd6d00a5079b16a49ff814e38ee757243ae..c89575d05021f19ee7b50b2445215fb35aa4f84c 100644 (file)
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -11,7 +11,6 @@ config UML
        select ARCH_HAS_KCOV
        select ARCH_HAS_STRNCPY_FROM_USER
        select ARCH_HAS_STRNLEN_USER
-       select ARCH_NO_PREEMPT_DYNAMIC
        select HAVE_ARCH_AUDITSYSCALL
        select HAVE_ARCH_KASAN if X86_64
        select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN