um: mark CONFIG_HIGHMEM as broken

Currently CONFIG_HIGHMEM is broken on User Mode Linux.  I'm not sure if it
worked ever.

It doesn't compile and this breaks randomconfig testing.

Signed-off-by: Richard Weinberger <richard@nod.at>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um
index 50d6aa20c353..f8d1d0d47fe6 100644
--- a/arch/um/Kconfig.um
+++ b/arch/um/Kconfig.um
@@ -131,7 +131,7 @@ config NR_CPUS
 
 config HIGHMEM
         bool "Highmem support (EXPERIMENTAL)"
-        depends on !64BIT && EXPERIMENTAL
+        depends on !64BIT && BROKEN
         default n
         help
           This was used to allow UML to run with big amounts of memory.