From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Tue, 7 Jul 2009 14:37:13 +0000 (+0200)
Subject: [S390] define KTIME_SCALAR for 32-bit s390
X-Git-Tag: v2.6.31-rc3~23^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=07606309ff5a9136e340b9ca87c831650c1ec47a;p=linux-block.git

[S390] define KTIME_SCALAR for 32-bit s390

32-bit s390 has efficient support for 64/32-bit conversions, define
KTIME_SCALAR to enable the use of the plain scalar nanosecond based
representation of ktime.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index f46a1b50ddee..2ae5d72f47ed 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -121,6 +121,9 @@ config 32BIT
 	bool
 	default y if !64BIT
 
+config KTIME_SCALAR
+	def_bool 32BIT
+
 config SMP
 	bool "Symmetric multi-processing support"
 	---help---