From: Glauber de Oliveira Costa <gcosta@redhat.com>
To: ak@suse.de, akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH] Use wbinvd() macro instead of raw inline assembly in .c files
Date: Thu, 19 Jul 2007 19:55:40 -0300 [thread overview]
Message-ID: <1184885740.16311.19.camel@t60> (raw)
This patch uses the already-existant wbinvd() macro to replace
raw assembly to perform this very same task in some .c files
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c
index f61fb8e..afbb951 100644
--- a/arch/x86_64/kernel/tce.c
+++ b/arch/x86_64/kernel/tce.c
@@ -42,7 +42,7 @@ static inline void flush_tce(void* tceaddr)
if (cpu_has_clflush)
asm volatile("clflush (%0)" :: "r" (tceaddr));
else
- asm volatile("wbinvd":::"memory");
+ wbinvd();
}
void tce_build(struct iommu_table *tbl, unsigned long index,
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
index 9148f4a..0a75790 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86_64/mm/pageattr.c
@@ -77,7 +77,7 @@ static void flush_kernel_map(void *arg)
much cheaper than WBINVD. Disable clflush for now because
the high level code is not ready yet */
if (1 || !cpu_has_clflush)
- asm volatile("wbinvd" ::: "memory");
+ wbinvd();
else list_for_each_entry(pg, l, lru) {
void *adr = page_address(pg);
if (cpu_has_clflush)
next reply other threads:[~2007-07-19 22:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-19 22:55 Glauber de Oliveira Costa [this message]
2007-07-20 11:43 ` [PATCH] Use wbinvd() macro instead of raw inline assembly in .c files Andi Kleen
2007-07-20 17:22 ` H. Peter Anvin
2007-07-21 7:32 ` Muli Ben-Yehuda
2007-07-20 21:19 ` [PATCH] x86: Create clflush() inline, remove hardcoded wbinvd H. Peter Anvin
2007-07-20 21:27 ` Andi Kleen
2007-07-20 21:33 ` H. Peter Anvin
2007-07-22 9:18 ` Andi Kleen
2007-07-22 18:05 ` H. Peter Anvin
2007-07-22 19:55 ` Andi Kleen
2007-07-22 20:02 ` H. Peter Anvin
2007-07-20 23:37 ` Glauber de Oliveira Costa
2007-07-20 23:43 ` H. Peter Anvin
2007-07-21 18:11 ` Muli Ben-Yehuda
2007-07-21 19:52 ` H. Peter Anvin
2007-07-21 20:16 ` Muli Ben-Yehuda
2007-07-21 20:18 ` H. Peter Anvin
2007-07-21 20:44 ` Muli Ben-Yehuda
2007-07-21 22:09 ` H. Peter Anvin
2007-07-21 22:24 ` H. Peter Anvin
2007-07-22 4:20 ` Muli Ben-Yehuda
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