uml: add back CONFIG_HZ
avoid-overflows-in-kernel-timec.patch makes CONFIG_HZ necessary for a
successful build. UML lacks a definition, so this patch adds one. It also
changes the hard-wired definition of HZ to CONFIG_HZ.
Note: this patch is a good idea even in the absence of hpa's time fixes.
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index a967d95..99e51d0 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -68,6 +68,10 @@
bool
default y
+config HZ
+ int
+ default 100
+
menu "UML-specific options"
config STATIC_LINK