diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-02-27 16:42:05 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-02-27 16:42:05 +0900 |
| commit | a73090ffaf0f6853880d9ac3fff7e5d88215131a (patch) | |
| tree | 1e6f10a1f8912dabc5a3adee5833da79ccab2ce7 | |
| parent | 0197f21ca5c5ed0df2a14a60ef073e8163e6533b (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>
| -rw-r--r-- | arch/sh/include/asm/processor_32.h | 3 |
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 dcaed24c71fc..efdd78a53b11 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 |