From d652d59682c8891bdaecfccc72b0209cbe91d89f Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 14 May 2012 10:35:22 +0200 Subject: s390/time: simply Kconfig dependency Use HAVE_MARCH_Z9_109_FEATURES to figure out if stckf is available at compile time. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/timex.h | 2 +- arch/s390/kernel/entry64.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 72eaa8511a4f..239ece9e53c1 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -77,7 +77,7 @@ static inline unsigned long long get_clock(void) { unsigned long long clk; -#if defined(CONFIG_64BIT) && !defined(CONFIG_MARCH_Z900) && !defined(CONFIG_MARCH_Z990) +#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc"); #else asm volatile("stck %0" : "=Q" (clk) : : "cc"); diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 02b660a7dcd4..02bf601d84bf 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -147,7 +147,7 @@ _TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) .endm .macro STCK savearea -#if defined(CONFIG_64BIT) && !defined(CONFIG_MARCH_Z900) && !defined(CONFIG_MARCH_Z990) +#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES .insn s,0xb27c0000,\savearea # store clock fast #else .insn s,0xb2050000,\savearea # store clock -- cgit v1.2.3