* [PATCH] nullify __ide_flush_{prologue,epilogue} on UP
@ 2006-04-07 16:25 Atsushi Nemoto
2006-04-07 16:38 ` Ralf Baechle
0 siblings, 1 reply; 2+ messages in thread
From: Atsushi Nemoto @ 2006-04-07 16:25 UTC (permalink / raw)
To: linux-mips; +Cc: ralf
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 44266e5..e331535 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -106,14 +106,18 @@ static __inline__ unsigned long ide_defa
/* MIPS port and memory-mapped I/O string operations. */
static inline void __ide_flush_prologue(void)
{
+#ifdef CONFIG_SMP
if (cpu_has_dc_aliases)
preempt_disable();
+#endif
}
static inline void __ide_flush_epilogue(void)
{
+#ifdef CONFIG_SMP
if (cpu_has_dc_aliases)
preempt_enable();
+#endif
}
static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size)
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] nullify __ide_flush_{prologue,epilogue} on UP
2006-04-07 16:25 [PATCH] nullify __ide_flush_{prologue,epilogue} on UP Atsushi Nemoto
@ 2006-04-07 16:38 ` Ralf Baechle
0 siblings, 0 replies; 2+ messages in thread
From: Ralf Baechle @ 2006-04-07 16:38 UTC (permalink / raw)
To: Atsushi Nemoto; +Cc: linux-mips
On Sat, Apr 08, 2006 at 01:25:11AM +0900, Atsushi Nemoto wrote:
> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Looks good, applied.
Actually I have my objections wrt to shared caches such as with SMP on
the 34K but that's another project.
Ralf
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2006-04-07 16:26 UTC | newest]
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2006-04-07 16:25 [PATCH] nullify __ide_flush_{prologue,epilogue} on UP Atsushi Nemoto
2006-04-07 16:38 ` Ralf Baechle
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