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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:31:27 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:31:27 +0100
commitc72dcf83ff8585c95739abffa3be7c87ca63d66b (patch)
tree7bf10bb9f3f25d3ad4cb7d4772bbc66b122500de /include/asm-x86/processor.h
parent746ff60f2627626fca0d8ddbf6b1f04d505782f4 (diff)
downloadlwn-c72dcf83ff8585c95739abffa3be7c87ca63d66b.tar.gz
lwn-c72dcf83ff8585c95739abffa3be7c87ca63d66b.zip
x86: move load_cr3 to a common place.
There are currently two definitions of load_cr3, that essentially do the same thing. This patch moves them all to processor.h. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r--include/asm-x86/processor.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index e8dd394c9f46..36ee9881b74f 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -3,6 +3,9 @@
#include <asm/processor-flags.h>
+#include <asm/page.h>
+#include <asm/system.h>
+
static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
@@ -15,6 +18,10 @@ static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
: "0" (*eax), "2" (*ecx));
}
+static inline void load_cr3(pgd_t *pgdir)
+{
+ write_cr3(__pa(pgdir));
+}
#ifdef CONFIG_X86_32
# include "processor_32.h"