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authorH. Peter Anvin <hpa@zytor.com>2007-10-17 18:04:37 +0200
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-17 20:16:12 +0200
commit6619a8fb594486363783cc4a8372e4d4ee4b913e (patch)
tree83130702b16dae3ccae5be54acd18993474ff757 /arch/x86/kernel/tce_64.c
parentx86: constify stacktrace_ops (diff)
downloadlinux-6619a8fb594486363783cc4a8372e4d4ee4b913e.tar.xz
linux-6619a8fb594486363783cc4a8372e4d4ee4b913e.zip
x86: Create clflush() inline, remove hardcoded wbinvd
Create an inline function for clflush(), with the proper arguments, and use it instead of hard-coding the instruction. This also removes one instance of hard-coded wbinvd, based on a patch by Bauder de Oliveira Costa. [ tglx: arch/x86 adaptation ] Cc: Andi Kleen <andi@firstfloor.org> Cc: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/tce_64.c')
-rw-r--r--arch/x86/kernel/tce_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/tce_64.c b/arch/x86/kernel/tce_64.c
index e3f2569b2c44..9e540fee7009 100644
--- a/arch/x86/kernel/tce_64.c
+++ b/arch/x86/kernel/tce_64.c
@@ -40,9 +40,9 @@ static inline void flush_tce(void* tceaddr)
{
/* a single tce can't cross a cache line */
if (cpu_has_clflush)
- asm volatile("clflush (%0)" :: "r" (tceaddr));
+ clflush(tceaddr);
else
- asm volatile("wbinvd":::"memory");
+ wbinvd();
}
void tce_build(struct iommu_table *tbl, unsigned long index,