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authorPaul Mundt <lethal@linux-sh.org>2009-02-27 16:42:05 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-02-27 16:42:05 +0900
commita73090ffaf0f6853880d9ac3fff7e5d88215131a (patch)
tree1e6f10a1f8912dabc5a3adee5833da79ccab2ce7 /arch/sh/include/asm/processor_32.h
parent0197f21ca5c5ed0df2a14a60ef073e8163e6533b (diff)
sh: Disable unsupportable prefetching on SH-3.
The SH-3 does not support 'pref'-based prefetching, only SH-2A and SH-4A parts do. Remove SH-3 from the list. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/processor_32.h')
-rw-r--r--arch/sh/include/asm/processor_32.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index dcaed24c71f..efdd78a53b1 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -191,8 +191,7 @@ extern unsigned long get_wchan(struct task_struct *p);
#define user_stack_pointer(_regs) ((_regs)->regs[15])
-#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
- defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
#define PREFETCH_STRIDE L1_CACHE_BYTES
#define ARCH_HAS_PREFETCH
#define ARCH_HAS_PREFETCHW